Product Summary

Cat-Back Exhaust System Type, Moderate Sound Level

    See more details

    Key Specs

    MFG. Part #817428
    Exhaust System TypeCat-Back
    Single or DualSingle | Dual Exit
    Bed Side TypeShort
    Exhaust Tubing Diameter2-1/2 Inch
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    Flowmaster 817428 Details

    This Flowmaster system is for the person who is looking for a stainless steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone for the 1999 to 2007* (2007 Classic Only) GM 1500 Extended Cab/Short Bed trucks with the 4.3L, 4.8L or 5.3L engines. The American Thunder® system is heavy 16-gauge mandrel-bent stainless steel tubing for durability and maximum performance. Includes a stainless steel Super 40™ Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't Drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home.

    Features:

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Connects After Factory Catalytic Converter
  • Super 40 Series Performance Muffler
  • Uses the Factory Hanger Locations
  • Lifetime Limited Warranty
  • Easy Installation
  • Application

    1999-2007 Chevrolet Silverado 1500 4.8L V8
    1999-2007 GMC Sierra 1500 4.8L V8
    2007 Chevrolet Silverado 1500 325 CID/5.3L V8
    2007 GMC Sierra 1500 325 CID/5.3L V8
    2002 GMC Sierra 1500 364 CID/6.0L V8

    Flowmaster 817428 Specifications

    KEY SPECS
    MFG. Part #817428
    BrandFlowmaster
    Exhaust System TypeCat-Back
    Single or DualSingle | Dual Exit
    Bed Side TypeShort
    Exhaust Tubing Diameter2-1/2 Inch
    Exhaust System Kit TypeDirect Fit
    GENERAL
    Exhaust ExitDual Split Rear/Split Side
    Sound LevelModerate
    Muffler(s) IncludedYes
    Muffler Quantity1
    Muffler ConnectionsSingle Inlet | Dual Outlet
    Drivetrain2WD/4WD
    Cab TypeExtended
    Exhaust Tip IncludedYes
    Exhaust Tip Quantity2
    Exhaust Tip ShapeRound
    Exhaust Tip CutAngle
    Exhaust Tip Edge StyleNon-Rolled Edge | Single-Wall
    Exhaust Tip Size2.50"
    Exhaust System Material409S Stainless Steel
    Exhaust System FinishNatural
    Exhaust Pipe ColorNatural
    Muffler SeriesSuper 40 Series
    Muffler Material409 Stainless Steel
    Muffler ColorNatural
    Exhaust Tip Material304 Stainless Steel
    Exhaust Tip FinishPolished
    Exhaust Tip ColorNatural
    Inlet QuantitySingle
    Inlet Size3.00"
    Outlet Size2.50"
    Tailpipe Diameter2.5"
    Catalytic Converter(s) IncludedNo
    Hardware IncludedYes
    Heat ShieldNo
    Sold in QuantityKit
    GTIN Code700042024315
    NotesWith Single Flanged Catalytic Converter. Extended cab/Short bed only.
    Material TypeStainless Steel
    Exit LocationRear

    Questions & Answers

    Customer Impersonation Script