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    Shop 2021 Subaru Wrx-sti Exhausts Upgrades by Category

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    Axle Back Exhausts

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    Exhaust Hangers

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    Turbo Uppipes

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    Shop 2021 Subaru Wrx-sti featured products

    144 Results

    GrimmSpeed 2-Bolt Up-Pipe (Stainless Steel) - EJ25 Engines (Inc. 2004-2021 Subaru STI / 2006-2014 Subaru WRX)

    83 In Stock

    GRM.1099.1.SS

    GrimmSpeed 2-Bolt Up-Pipe (Stainless Steel) - EJ25 Engines (Inc. 2004-2021 Subaru STI / 2006-2014 Subaru WRX)

    5.0(1)
    $269.00
    Mahle Turbo Gasket Set - Subaru Models (inc. 2004-2021 STI / 2002-2014 WRX)

    3 In Stock

    GS33536

    Mahle Turbo Gasket Set - Subaru Models (inc. 2004-2021 STI / 2002-2014 WRX)

    5.0(3)
    $59.91
    GrimmSpeed Uppipe to Turbo Gasket - Subaru Turbo Models

    100 In Stock

    024001

    GrimmSpeed Uppipe to Turbo Gasket - Subaru Turbo Models

    4.9(24)
    $17.00
    Killer B Motorsport 4-1 Holy Header 2-Bolt Coated - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    HH-2BOLT-SWAIN

    Killer B Motorsport 4-1 Holy Header 2-Bolt Coated - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    5.0(1)
    $2,119.00
    Invidia Q300 Quad Tip Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    17 In Stock

    HS15STIG3T

    Invidia Q300 Quad Tip Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    $1,848.28
    Mishimoto OEM Downpipe to 3in Cat Back Adapter - Subaru Turbo Models

    15 In Stock

    MMEXH-ADAP-SDAE

    Mishimoto OEM Downpipe to 3in Cat Back Adapter - Subaru Turbo Models

    $68.47
    HKS Stainless Steel Exhaust Manifold - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    16 In Stock

    1419-RF001

    HKS Stainless Steel Exhaust Manifold - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    $1,263.50
    X Force Race Axle-Back System with Quad Tips - 2011-2021 Subaru WRX / STI Sedan (Will only fit X-Force SW27 or SW29 front section)

    ESSW28AS

    X Force Race Axle-Back System with Quad Tips - 2011-2021 Subaru WRX / STI Sedan (Will only fit X-Force SW27 or SW29 front section)

    $539.10
    Subaru OEM Donut Gasket - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    26 In Stock

    44022AA123

    Subaru OEM Donut Gasket - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    5.0(45)
    $9.94
    Invidia Equal Length Big Piping Exhaust Manifold - Subaru Models (Inc. 2002-2014 WRX / 2006-2021 STI)

    HS05SW1HDP

    Invidia Equal Length Big Piping Exhaust Manifold - Subaru Models (Inc. 2002-2014 WRX / 2006-2021 STI)

    5.0(3)
    $2,022.37
    STI JDM Group N Muffler Hanger - 2015-2021 Subaru WRX / STI

    2 In Stock

    ST4403121000

    STI JDM Group N Muffler Hanger - 2015-2021 Subaru WRX / STI

    $8.04
    HKS Hi-Power Cat Back Exhaust - 2015-2021 Subaru WRX / STI

    55 In Stock

    31006-BF001

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

    5.0(3)
    $1,440.00
    Nameless Performance Muffler Delete Single Wall Slash Cut Tips Polished - 2019-2021 Subaru STI

    9 In Stock

    RSPD103

    Nameless Performance Muffler Delete Single Wall Slash Cut Tips Polished - 2019-2021 Subaru STI

    5.0(1)
    $580.00
    MXP Cat Back Exhaust Dual Single Tip - 2015-2021 Subaru WRX / STI

    MXCRVAS

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

    $769.50
    Invidia N1 Full Titanium Catback Exhaust System - Burnt End Tips - 2015-2021 Subaru WRX / STI

    2 In Stock

    HS15STIDTG

    Invidia N1 Full Titanium Catback Exhaust System - Burnt End Tips - 2015-2021 Subaru WRX / STI

    4.7(3)
    $1,835.54
    COBB Subaru Brushed Titanium Tip Kit - 2011-2014 Subaru WRX / 2011-2021 STI

    2 In Stock

    515145-NB

    COBB Subaru Brushed Titanium Tip Kit - 2011-2014 Subaru WRX / 2011-2021 STI

    $280.00
    Subaru OEM Upper Uppipe Gasket - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    25 In Stock

    44022AA150

    Subaru OEM Upper Uppipe Gasket - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    5.0(7)
    $7.35
    Overtake Catback Hardware Refresh Kit - 2008-2025 Subaru WRX / STI (Sedan)

    A10451

    Overtake Catback Hardware Refresh Kit - 2008-2025 Subaru WRX / STI (Sedan)

    $89.00
    X Force Race Catback Exhaust System with Hot Dog Resonator - 2011-2021 Subaru WRX / STI

    ESSW28CS

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

    $1,125.00
    Verus Engineering AVCS Cam Sensor Heat Shield - 2008-2021 Subaru STI

    A0166A

    Verus Engineering AVCS Cam Sensor Heat Shield - 2008-2021 Subaru STI

    5.0(3)
    $124.95

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