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Hooker Headers Competition Exhaust System Header Back

520-16522


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Hooker Headers 16522
$216.95
5 left in stock
Competition Exhaust System
  • Header Back
  • 2WD 1969-72 Blazer, Suburban, Jimmy, Carryall, Yukon, 1-Ton Crew Cab and 1963-72 1/2, 3/4, 1-Ton Truck with Small Block Chevy 265-400 Engine
  • Free Shipping - Ships
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    Does Hooker Headers 16522 fit your vehicle?

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    1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971-1972  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970-1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1972  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970-1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1970  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971-1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1971  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971-1972  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1972  GMC JIMMY

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1972  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET BLAZER

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Will Not Fit Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1970  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971-1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Off-Road Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 2.25 in. Tubing; Fits Hooker Competition Headers/Manifold/Cat-Back Apps; Incl. Head Pipes/Extension Pipes/Tail Pipes/Hardware;Intended For Race Use Only; Fits Long Wheelbases Only~ Will Not Fit Stock Manifolds That Exit Straight Down~ Will Not Fit With Stock Manifolds That Exit Straight Down
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.