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FlowFX Cat-Back Exhaust System Fits Select Chevy Silverado, GMC Sierra 1500 Pickup Truck 6.2L (All Cabs)
InfoVehicle Info Needed
FLOWMASTERPART NUMBER: 389-717890

FlowFX Cat-Back Exhaust System Fits Select Chevy Silverado, GMC Sierra 1500 Pickup Truck 6.2L (All Cabs)

$84995
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GM Trucks
FlowFX Cat-Back Exhaust System
  • Fits Select GM Silverado, Sierra 1500 Trucks 6.2L (All Cabs)
  • 3.500 in. Inlet
  • Dual 2.500 in. Outlets
  • Connects to Factory Exhaust Tips
  • Dual Rear Exit
  • Flow FX Series Muffler
  • 409S Stainless Steel

    Breakdown of Included Items

    Flowmaster 717890 FlowFX Cat-Back Exhaust System Features:

    • FlowFX straight through performance muffler delivers a deep, moderate sound level
    • Increases of up to 26 horsepower and 39 ft-lbs. of torque at the rear wheels over the factory exhaust
    • Dual rear bumper exit using factory tips
    • Uses factory hanger locations
    • 409S Stainless steel muffler and exhaust tubing

    Emissions: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

    • Aggressive Exhaust Tone

      Bright 409 stainless steel Flowmaster FlowFX Exhaust Systems have straight-through FlowFX mufflers with a large core for a deep, moderate-to-aggressive exterior and interior sound. Each kit is designed and dyno-tuned for maximum performance, so you know you are getting the most out of your exhaust system.

    Part TypeExhaust System
    Product LineFlowmaster FlowFX Exhaust Systems
    BrandFLOWMASTER
    Package Height12.0
    Package Width25.13
    Package Length55.0
    Weight68.0 PG
    Tailpipe Diameter (In.)2.5
    Muffler Inlet Inside Diameter3.50 in.
    Hangers IncludedYes
    Main Piping Diameter2.50 in.
    Tail Pipe QuantityDual
    Inlet TypeClamp-On
    Inlet Size (In.)3
    Catalytic Converter Quantity0
    Exit LocationDual side
    Muffler Body Length18 in.
    Sound LevelModerate
    Muffler Material409S Stainless Steel
    Muffler Body Material409 Stainless Steel
    Gasket Or Seal IncludedNo
    Exhaust Tip IntercooledNo
    Pipe ColorSilver
    System FinishNatural
    Muffler Quantity1
    Muffler Inlet Outside Diameter3.13 in.
    Exit QuantityDual
    Muffler Flanged OutletNo
    Catalytic Converter IncludedNo
    Part CategoryPerformance Parts
    Hardware IncludedYes
    Exhaust Tip Quantity2
    Clamp TypeBand
    Muffler Inlet LocationCenter
    Valve IncludedNo
    Muffler TypeAbsorption
    Pipe Material409 Stainless Steel
    Muffler Body Width8 in.
    Tail Pipe Tapered OutletNo
    Muffler Body ShapeOval
    Mounting Bracket IncludedNo
    Muffler Outlet Quantity2
    Muffler FinishNatural
    Mount TypeUses Factory Hangers
    Clamps IncludedYes
    Muffler StyleStraight through
    Horse Power Increase26 HP
    FinishNatural
    Exit StyleDual Out Side
    Outlet Size2.5 in (63.5 mm)
    Muffler Body Height5 in.
    Tip IncludedNo
    Clamping TypeFlat Band
    Muffler Flanged InletNo
    Mandrel-BentYes
    Spring Bolt Kit IncludedNo
    Muffler SeriesFlow FX
    QuantitySold as a kit
    Muffler IncludedYes
    Exhaust Tip ConnectionClamp-On
    System StyleCat-back
    Tail Pipe Outlet Outside Diameter2.50 in.
    Muffler ConfigurationSingle inlet/Dual outlet
    System Material409S Stainless Steel
    Valve TypeNot Applicable
    Tip ShapeOval
    Intermediate Pipe Diameter3 in (76.2 mm)
    Exhaust Tip Diameter2.50 in.
    Part FitmentDirect Fit
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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