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Flowmaster

Flowmaster American Thunder Cat-back Exhaust System

2013-2018 Ford Focus ST with turbocharged 2.0L engine.

Part # 817637 Be the first to write a review
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$787.95
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Does it fit my vehicle?
    Flowmaster's American Thunder cat-back exhaust system for the 2013-2018 Ford Focus ST hatchback is perfect for the person looking for moderate to aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This bolt on Dual Out Rear emissions legal system for the 2.0L L4 turbocharged engine features a specially tuned muffler and resonator, 2.25 inch mandrel bent stainless steel tubing, and 3.25 x 3.75 inch oval polished stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

    Features:

    • Lifetime Limited Warranty
    • Great Performance Sound
    • Dyno Tuned For Maximum Performance
    • Stainless Steel Construction

    About Flowmaster

    Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

    2WD/4WDFWD
    Brand Flowmaster
    Emission Code5
    Exhaust SeriesAmerican Thunder
    Exit PositionDual Out Rear
    Heat ShieldNo
    Inlet Diameter (in)2.25
    Material409 Stainless Steel
    Muffler Part NumberKit Only
    Muffler Quantity1
    Muffler SeriesTuned Resonator
    Outlet Diameter (in)2.25
    Product TypeExhaust System
    Single DualSingle
    Sound LevelAggressive / Moderate
    System TypeCat-back
    Tip Diameter (in)3.25 x 3.75
    Tip Length (in)7
    Tip Quantity2
    Tubing Diameter (in)2.25
    UPC700042029556
    California Proposition 65 Chemical NameChromium (hexavalent compounds)
    Nickel (Metallic)
    California Proposition 65 RequiredYes
    Part Number817637
    5

    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.

    Warranty for Part# 817637
    Instructions for Part # 817637
    Fits 2013-2018 Ford Focus ST with turbocharged 2.0L engine.
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