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Flowtech Manifold Back Super Street Dual Kit 1973-87 Chevy/GMC 1/2, 3/4, 1-Ton Pickups 4WD

387-52525


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Flowtech 52525
$186.95
Manifold Back Super Street Dual Kit
  • 1973-87 Chevy/GMC 1/2, 3/4, 1-Ton Pickups 4WD
  • Small Block Chevy 305-400ci
  • For Use With Factory Manifolds
  • 2-1/4" Diameter
  • Estimated to ship directly from the manufacturer on 04/16/21

    Thank you! We will notify you when this product becomes available.

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    1973 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Intended For Race Use Only
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: W

    1975 GMC K15 SUBURBAN

    • Liter: 6.6
    • SubModel: HIGH SIERRA
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: M

    1979 GMC K2500 SUBURBAN

    • Liter: 6.6
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles; 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
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: R

    1977 CHEVROLET K20

    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Intended For Race Use Only
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: R

    1975 GMC K25 SUBURBAN

    • Liter: 6.6
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles; 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
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: M

    1975 GMC K25

    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V

    1973 GMC K15/K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Intended For Race Use Only
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: -

    1975 GMC K25 SUBURBAN

    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V

    1974 GMC K15/K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles; 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
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V

    1978 CHEVROLET K20 SUBURBAN

    • Liter: 5
    • SubModel: CUSTOM DELUXE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Intended For Race Use Only
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: U

    1982 GMC K1500 SUBURBAN

    • Liter: 5
    • SubModel: SIERRA CLASSIC
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Intended For Race Use Only
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: H

    1980 CHEVROLET K20 SUBURBAN

    • Liter: 5.7
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 2.25 in. Tubing; Dual Kit; Dual Rear Exit; Incl. RH-OH Header Ext. Pipe/Ft. Tailpipe Ext. Pipe/RH-LH Tailpipes/Hardware; w/o Mufflers;Legal in California Only for Racing Vehicles
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: P
    52525 - FlowTech Super Street Header/Manifold Back Dual Exhaust Kits is rated 3.0 out of 5 by 3.
    Rated 5 out of 5 by from Everything fit Took about half a day to install. No modifications needed.
    Date published: 2016-10-07
    Rated 3 out of 5 by from Will not bolt too stock manifolds pipe is 2 .25 manifolds are 2.0 had to cut old pipe and flange and to new 2.25 pipe
    Date published: 2016-05-15
    Rated 1 out of 5 by from Cheap Junk! Do not waste the $170 bucks on this. Will only fit the stock c10 350 iron manifolds. Did not look like the picture. One downpipe was bent 90 degrees the other was 45 degrees. Not of the bends were consistent from left to right side.
    Date published: 2018-01-28
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