Product Summary

Header-Back Exhaust System Type, Dual Single or Dual

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    Key Specs

    MFG. Part #817585
    Exhaust System TypeHeader-Back
    Single or DualDual
    Exhaust Tubing Diameter2-1/2 Inch
    Exhaust System Kit TypeDirect Fit
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    Need To Know

    Quick and Easy Returns

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    Flowmaster 817585 Details

    For the person who is looking for a complete crossmember-back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

    Features:

  • Premium Quality
  • Improved Horsepower, Torque and Engine Efficiency
  • Delta Flow Technology
  • Super 40 Sound Level
  • Application

    1967-1969 Dodge Dart 383 CID/6.3L V8
    1967-1969 Dodge Dart 4.5L V8
    1968-1969 Plymouth Valiant
    1967-1969 Plymouth Valiant 4.5L V8
    1968-1973 Dodge Dart 340 CID/5.6L V8
    1970-1973 Plymouth Duster 340 CID/5.6L V8
    1968-1973 Plymouth Valiant 340 CID/5.6L V8
    1968-1974 Dodge Dart 318 CID/5.2L V8
    1971-1974 Dodge Dart 360 CID/5.9L V8
    1970-1974 Plymouth Duster 318 CID/5.2L V8
    1971-1974 Plymouth Scamp 318 CID/5.2L V8
    1968-1974 Plymouth Valiant 318 CID/5.2L V8
    1971-1974 Plymouth Valiant 360 CID/5.9L V8
    1974 Plymouth Duster 360 CID/5.9L V8

    Flowmaster 817585 Specifications

    KEY SPECS
    MFG. Part #817585
    BrandFlowmaster
    Exhaust System TypeHeader-Back
    Single or DualDual
    Exhaust Tubing Diameter2-1/2 Inch
    Exhaust System Kit TypeDirect Fit
    GENERAL
    Exhaust ExitDual Split Rear
    Sound LevelModerate/Aggressive
    Muffler(s) IncludedYes
    Muffler Quantity2
    Muffler ConnectionsSingle Inlet | Single Outlet
    Drivetrain2WD
    Exhaust Tip IncludedNo
    Exhaust Tip Quantity0
    Exhaust System Material409S Stainless Steel
    Exhaust System FinishNatural
    Exhaust Pipe ColorNatural
    Muffler SeriesSuper 40 Series
    Muffler Material409 Stainless Steel
    Muffler ColorNatural
    Inlet QuantityDual
    Inlet Size2.50"
    Outlet Size2.50"
    Tailpipe Diameter2.5"
    Catalytic Converter(s) IncludedNo
    Hardware IncludedYes
    Heat ShieldNo
    Sold in QuantityKit
    GTIN Code700042027484
    Material TypeStainless Steel
    Exit LocationRear

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