2015 Subaru Wrx-sti Cat Back Exhaust System Upgrades

    WRX STI Upgrades by WRX STI Experts.

    43 Results

    Invidia R400 Gemini Single Layer Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    40 In Stock

    HS15STIGM4ST

    Invidia R400 Gemini Single Layer Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    5.0(2)
    $1,419.22
    Invidia Q300 Resonated Single Exit Catback Exhaust - Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    HS15SW4G3S

    Invidia Q300 Resonated Single Exit Catback Exhaust - Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    5.0(1)
    $895.48
    HKS Legamax Premium Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    31021-BF001

    HKS Legamax Premium Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    5.0(2)
    $1,663.20
    GrimmSpeed Cat-Back Exhaust System Resonated - 2011-2021 Subaru WRX Sedan / STI Sedan

    070033

    GrimmSpeed Cat-Back Exhaust System Resonated - 2011-2021 Subaru WRX Sedan / STI Sedan

    $2,115.07
    AWE Touring Edition Cat-Back Exhaust (Chrome Silver Tips) - 2011-2021 Subaru WRX / STI

    3015-42104

    AWE Touring Edition Cat-Back Exhaust (Chrome Silver Tips) - 2011-2021 Subaru WRX / STI

    $1,545.00
    Cobb Tuning Titanium Cat Back Exhaust System - 2011-2021 Subaru WRX Sedan / STI Sedan

    515140

    Cobb Tuning Titanium Cat Back Exhaust System - 2011-2021 Subaru WRX Sedan / STI Sedan

    5.0(1)
    $2,450.00
    Greddy RS-Race Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    10168408

    Greddy RS-Race Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    4.7(3)
    $570.00
    aFe Takeda 3.0" Catback Exhaust - 2015-2024 Subaru WRX/ 2015-2021 STI

    49-36801-P

    aFe Takeda 3.0" Catback Exhaust - 2015-2024 Subaru WRX/ 2015-2021 STI

    $1,944.60
    Mishimoto Stainless Steel 3inch Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    MMEXH-WRX-15

    Mishimoto Stainless Steel 3inch Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    5.0(1)
    $1,398.72
    Invidia Gemini Full Titanium Quad Tip Cat-Back Exhaust - 2015-2021 Subaru WRX / STI

    HS15STI5TG4ST

    Invidia Gemini Full Titanium Quad Tip Cat-Back Exhaust - 2015-2021 Subaru WRX / STI

    5.0(1)
    $2,787.40
    Invidia Gemini (R400) Quad Tip Exhaust (Polished Tips) - 2015-2021 Subaru WRX / STI

    HS15STIGM4SS

    Invidia Gemini (R400) Quad Tip Exhaust (Polished Tips) - 2015-2021 Subaru WRX / STI

    5.0(1)
    $1,333.43
    Invidia N1 Full Titanium Twin Outlet Cat-Back Exhaust System - 2015-2021 Subaru WRX

    HS15STIDTG

    Invidia N1 Full Titanium Twin Outlet Cat-Back Exhaust System - 2015-2021 Subaru WRX

    5.0(1)
    $1,835.40
    X-Force Stainless Steel 3" High Flow Cat-Back System with Varex Rear Mufflers - 2011-2021 Subaru WRX / STI Sedan

    ES-SW27-VMK-CBS

    X-Force Stainless Steel 3" High Flow Cat-Back System with Varex Rear Mufflers - 2011-2021 Subaru WRX / STI Sedan

    $1,665.00
    Invidia N1 Dual Cat-Back Exhaust - Stainless Tip - 2015-2021 Subaru WRX / STI / 2014-2018 Forester

    4 In Stock

    HS15STIGTP

    Invidia N1 Dual Cat-Back Exhaust - Stainless Tip - 2015-2021 Subaru WRX / STI / 2014-2018 Forester

    5.0(1)
    $1,059.37
    Borla 3.0inch S-Type Cat-Back Exhaust System - 2015-2021 Subaru WRX / STI

    2 In Stock

    140595

    Borla 3.0inch S-Type Cat-Back Exhaust System - 2015-2021 Subaru WRX / STI

    5.0(10)
    $1,316.64
    HKS Super Turbo Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    31029-AF011

    HKS Super Turbo Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    $1,987.20
    MXP Dual Single Tip Catback Exhaust - 2015-2021 Subaru WRX / STI

    MXCRVAS

    MXP Dual Single Tip Catback Exhaust - 2015-2021 Subaru WRX / STI

    $769.50
    GrimmSpeed Catback Exhaust System Non-Resonated - 2011-2021 Subaru WRX Sedan / STI Sedan

    070034

    GrimmSpeed Catback Exhaust System Non-Resonated - 2011-2021 Subaru WRX Sedan / STI Sedan

    5.0(1)
    $2,032.67
    HKS S4 Super Turbo Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    31029-AF012

    HKS S4 Super Turbo Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    $1,965.60
    Remark 4" Quad Exhaust - 2015-2021 Subaru WRX / STI

    RK-C4076S-01C

    Remark 4" Quad Exhaust - 2015-2021 Subaru WRX / STI

    5.0(1)
    $1,295.00

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