2020 Subaru Wrx-sti Cat Back Exhaust System Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    55 Results

    X Force Race Catback Exhaust System with Quad Tip/Hot Dog Resonator - 2011-2021 Subaru WRX / STI

    ESSW28CS

    X Force Race Catback Exhaust System with Quad Tip/Hot Dog Resonator - 2011-2021 Subaru WRX / STI

    $1,125.00
    Invidia Q300 Resonated Single Exit Catback Exhaust - Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    6 In Stock

    HS15SW4G3S

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

    5.0(1)
    $1,166.20
    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
    AWE Track Edition Cat-Back Exhaust (Chrome Tips) - 2011-2021 Subaru WRX / STI Sedan

    7 In Stock

    3020-42058

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

    5.0(8)
    $1,185.00
    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
    Magnaflow Competition Series 3" Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    19361

    Magnaflow Competition Series 3" Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    5.0(6)
    $1,264.00
    Invidia Full Titanium Single Exit Cat Back Exhaust - Burnt Tip - 2015-2021 Subaru WRX / STI

    HS15SW4TRG

    Invidia Full Titanium Single Exit Cat Back Exhaust - Burnt Tip - 2015-2021 Subaru WRX / STI

    5.0(1)
    $1,472.10
    Remark 4" Quad Exhaust - 2015-2021 Subaru WRX / STI

    RK-C4076S-01C

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

    5.0(1)
    $1,495.00
    MXP Comp RS Catback Exhaust - 2015-2021 Subaru WRX / STI

    9 In Stock

    MXCRVA

    MXP Comp RS Catback Exhaust - 2015-2021 Subaru WRX / STI

    $1,425.81
    Remark R1-Spec Catback Exhaust Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    7 In Stock

    RK-C1076S-01

    Remark R1-Spec Catback Exhaust Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    $995.00
    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)
    $2,788.10
    MBRP Race 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    16 In Stock

    S4802304

    MBRP Race 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    4.0(1)
    $934.99
    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

    $1,638.00
    MBRP Street 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    3 In Stock

    S48003CF

    MBRP Street 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    $1,144.99
    HKS Hi-Power Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    55 In Stock

    31006-BF001

    HKS Hi-Power Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    $1,440.00
    Invidia N1 Dual Cat-Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX / STI / 2014-2018 Forester

    21 In Stock

    HS15STIGTT

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

    5.0(2)
    $1,308.30
    MBRP Street 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    3 In Stock

    S4800304

    MBRP Street 3in Quad Tip Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    $1,049.99
    HKS Legamax Premium Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    70 In Stock

    31021-BF001

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

    5.0(2)
    $1,386.00
    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
    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

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