Product Summary

Crossmember-Back Exhaust System Type, RWD Drivetrain

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    Key Specs

    MFG. Part #817661
    Exhaust System TypeCrossmember-Back
    Single or DualDual
    Exhaust Tubing Diameter2-1/4 Inch
    Exhaust System Kit TypeDirect Fit
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Flowmaster 817661 Details

    The Flowmaster Force II® Crossmember-back system for 1974-1979 Chevrolet Corvette is perfect for the person looking for a moderate exterior and mild interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster®. This stainless steel dual exhaust system features mandrel-bent 2.25-inch tubing flowing into a pair of specially tuned 60 Series™ Delta Flow® performance mufflers and our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The tailpipes are finished off with a pair of highly polished 3.00-inch stainless steel angle cut tips for an aggressive look and the exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Intended for Off Road Use Only on 1975-1979 Models.

    Features:

  • Specially Tuned 60 Series Performance Mufflers
  • Exclusive Scavenger Series X-pipe Cross-over
  • Dyno Tuned For Maximum Performance
  • All Stainless Steel Construction
  • Lifetime Limited Warranty
  • Delta Flow Technology
  • Application

    1974-1979 Chevrolet Corvette 350 CID/5.7L V8

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Flowmaster 817661 Specifications

    KEY SPECS
    MFG. Part #817661
    BrandFlowmaster
    Exhaust System TypeCrossmember-Back
    Single or DualDual
    Exhaust Tubing Diameter2-1/4 Inch
    Exhaust System Kit TypeDirect Fit
    GENERAL
    Exhaust ExitDual Split Rear
    Sound LevelMild/Moderate
    Muffler(s) IncludedYes
    Muffler Quantity2
    Muffler ConnectionsSingle Inlet | Single Outlet
    Muffler TypeWelded Baffle
    DrivetrainRWD
    Exhaust Tip IncludedYes
    Exhaust Tip Quantity2
    Exhaust Tip ShapeRound
    Exhaust Tip CutAngle
    Exhaust Tip Edge StyleRolled Edge
    Exhaust Tip Size3.00"
    Exhaust Tip Length4.75"
    Exhaust System Material409S Stainless Steel
    Exhaust System FinishNatural
    Exhaust Pipe ColorNatural
    Muffler Body ShapeOval
    Muffler Series60 Series
    Muffler Material409 Stainless Steel
    Muffler ColorBlack
    Exhaust Tip Material304 Stainless Steel
    Exhaust Tip FinishPolished
    Exhaust Tip ColorNatural
    Mount TypeFlanged
    Inlet QuantitySingle
    Inlet Size2.25"
    Outlet Size2.25"
    Tailpipe Diameter2.25"
    Catalytic Converter(s) IncludedNo
    Hardware IncludedYes
    Heat ShieldNo
    Sold in QuantityKit
    GTIN Code700042030552
    Notes2.25 Inch Tubing
    Material TypeStainless Steel
    Exit LocationRear

    Questions & Answers

    Fitment

    • 2-Piece Rear Main Chevy 350

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    • 2-Piece Rear Main Chevy 350

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    • 2-Piece Rear Main Chevy 350

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    • 2-Piece Rear Main Chevy 350

    Customer Impersonation Script