2015 Subaru Wrx-sti Cat Back Exhaust System Upgrades

    WRX STI Upgrades by WRX STI Experts.

    41 Results

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

    10 In Stock

    RK-C1076S-01

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

    $995.00
    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
    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
    Invidia N1 Resonated Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX / STI

    5 In Stock

    HS15SW4GTT

    Invidia N1 Resonated Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX / STI

    $1,111.32
    Greddy Supreme SP Exhaust - 2015-2021 Subaru WRX / STI

    10168202

    Greddy Supreme SP Exhaust - 2015-2021 Subaru WRX / STI

    5.0(6)
    $1,135.25
    AWE Touring Edition Cat-Back Exhaust (Diamond Black Tips) - 2011-2021 Subaru WRX / STI

    12 In Stock

    3015-43108

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

    5.0(1)
    $1,360.00
    Borla S-Type Cat-Back Exhaust System - 2015-2021 Subaru WRX / STI

    5 In Stock

    140595CB

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

    5.0(1)
    $1,949.99
    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
    Invidia Gemini (R400) Quad Tip Exhaust (Black Tips) - 2015-2021 Subaru WRX / STI

    15 In Stock

    HS15STIGM4SB

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

    5.0(3)
    $1,871.80
    HKS Legamax Premium Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    62 In Stock

    31021-BF001

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

    5.0(2)
    $1,990.00
    AWE Touring Edition Cat-Back Exhaust (Chrome Silver Quad Tips) - 2015-2021 Subaru WRX / STI

    5 In Stock

    3015-42098

    AWE Touring Edition Cat-Back Exhaust (Chrome Silver Quad Tips) - 2015-2021 Subaru WRX / STI

    5.0(2)
    $1,313.25
    Invidia R400 Gemini Single Layer Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    88 In Stock

    HS15STIGM4ST

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

    5.0(2)
    $1,848.28
    HKS Super Turbo Cat Back Exhaust System - 2015-2021 Subaru WRX / STI

    1 In Stock

    31029-AF011

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

    $2,200.00
    Invidia Q300 Twin Outlet Rolled Stainless Steel Quad Tip Cat-Back Exhaust - 2015-2021 Subaru WRX / STI

    HS15STIG3S

    Invidia Q300 Twin Outlet Rolled Stainless Steel Quad Tip Cat-Back Exhaust - 2015-2021 Subaru WRX / STI

    $1,736.56
    OVERTAKE Catback Exhaust Refresh Kit (3in. Single Exit) - 2002-2026 Subaru WRX / 2004-2021 STI / 2013-2026 Scion FR-S / Subaru BRZ / Toyota GR86/86

    OVERTAKE Catback Exhaust Refresh Kit (3in. Single Exit) - 2002-2026 Subaru WRX / 2004-2021 STI / 2013-2026 Scion FR-S / Subaru BRZ / Toyota GR86/86

    $49.00
    AWE Touring Edition Cat-Back Exhaust (Chrome Silver Tips) - 2011-2021 Subaru WRX / STI

    1 In Stock

    3015-42104

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

    $1,313.25
    ETS Catback Exhaust System w/ Muffled Rear and Resonated Mid Pipe - Stealth Black Tips - 2015-2021 Subaru WRX / STI

    200-30-EXH-029

    ETS Catback Exhaust System w/ Muffled Rear and Resonated Mid Pipe - Stealth Black Tips - 2015-2021 Subaru WRX / STI

    $1,545.00
    AWE Track Edition Cat-Back Exhaust (Diamond Black Tips) - 2011-2021 Subaru WRX / STI Sedan

    16 In Stock

    3020-43066

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

    5.0(2)
    $1,049.75
    Remark R1-Spec Catback Exhaust Burnt Stainless Steel Tip - 2015-2021 Subaru WRX / STI

    1 In Stock

    RK-C1076S-01T

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

    5.0(1)
    $1,095.00
    aFe Takeda 3.0" Catback Exhaust - 2015-2024 Subaru WRX/ 2015-2021 STI

    2 In Stock

    49-36801-P

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

    $1,944.60

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