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2015-2021 Subaru STI Exhausts

  • ETS MaxFlow V2 Header 2004-2021 STI

    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00

    The wait is over! Extreme Turbo Systems is proud to release our new Subaru STI V2 MaxFlow Exhaust Header for the 2004+ Subaru STI. We designed our ...

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  • ETS Axleback Conversion Kit 2015-2021 WRX/STI

    $645.00 - $895.00
    $645.00 - $895.00
    $645.00 - $895.00
    $645.00

    ETS now offers the catback rear secion separately if you're looking to change up your ETS 2015-2021 WRX/STI exhaust system!  Extreme - No Muffler...

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  • ETS Mid-Pipe 2015-2021 STI

    $459.00 - $559.00
    $459.00 - $559.00
    $459.00 - $559.00
    $459.00

  • ETS Axle Back Exhaust System 2015-2021 WRX/STI

    $595.00 - $695.00
    $595.00 - $695.00
    $595.00 - $695.00
    $595.00

    The ETS Axle-back exhaust for the 2015-2021 WRX and STI utilizes a full stainless steel construction. The axle back is 2.5" that mates to the stoc...

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  • AWE Tuning Touring Edition Catback Exhaust 2011-2021 WRX/STI

    $1,445.00 - $1,545.00
    $1,445.00 - $1,545.00
    $1,445.00 - $1,545.00
    $1,445.00

    BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE, in the USA Rasp-free, aggressive BOXER® tone without the drone Ma...

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