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2015-2021 STI

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  • ETS V2 MaxFlow Header Exhaust Manifold 2008-2014 WRX / 2004-2021 STI (2- Bolt)

    ETS
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00
      Lease to own   Pay as low as   $/week

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

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  • Sale Sale

    MBRP Pro Series Street 3 Inch SS Catback Exhaust w/ Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $1,142.63
    $1,142.63 - $1,142.63
    $1,142.63
    $924.99
    $924.99 - $924.99
    $924.99
      Lease to own   Pay as low as   $/week

    Pro Series™ 304 SS Street Verison Cat-Back Exhaust System with Quad Rear Exit (S48003CF) by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing M...

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  • Sale Sale

    MBRP Pro Series SS Axle Back w/ Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $419.99
    $419.99 - $419.99
    $419.99
    $339.99
    $339.99 - $339.99
    $339.99
      Lease to own   Pay as low as   $/week

    MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

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  • Sale Sale

    Perrin Catted Divorced Wastegate Downpipe w/ 2 Bungs 2002-2014 WRX / 2004-2021 STI

    Perrin Performance
    $769.00
    $769.00 - $769.00
    $769.00
    $692.10
    $692.10 - $692.10
    $692.10
      Lease to own   Pay as low as   $/week

    The Perrin Catted Downpipe features a Divorced Wastegate and cat, this will seperate the exhaust gas exiting the downpipe, creating a smoother exh...

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  • Sale Sale

    MBRP Pro Series Race 3 Inch SS Catback Exhaust w/ Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $1,019.11
    $1,019.11 - $1,019.11
    $1,019.11
    $824.99
    $824.99 - $824.99
    $824.99
      Lease to own   Pay as low as   $/week

    MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

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  • Nameless Performance Axle Back Single Wall Polished Tips w/ 5 Inch Muffler 2015-2021 WRX / 2015-2018 STI

    Nameless Performance
    $571.00 - $571.00
    $571.00
    $571.00 - $571.00
    $571.00
      Lease to own   Pay as low as   $/week

    If you’re looking for an awesome way to save weight, while acquiring that flagship rumbling exhaust note, then have a gander at the Nameless Perfo...

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  • Nameless Performance Axle Back Single Wall Polished Tips w/ 5 Inch Muffler 2018 STI Type RA / 2019-2021 STI

    Nameless Performance
    $571.00 - $571.00
    $571.00
    $571.00 - $571.00
    $571.00
      Lease to own   Pay as low as   $/week

    Designed for the VA Chassis (2019) Subaru STi Sedans, the Nameless Performance AxleBack Exhaust is a direct factory fit to the OEM midpipe at the ...

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  • Nameless Performance Muffler Delete Double Wall Polished Tips 2018 STI Type RA / 2019-2021 STI

    Nameless Performance
    $362.00 - $362.00
    $362.00
    $362.00 - $362.00
    $362.00
      Lease to own   Pay as low as   $/week

    Designed for the VA Chassis (2019) Subaru STi Sedans, the Nameless Performance AxleBack Exhaust is a direct factory fit to the OEM midpipe at the ...

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  • HKS Super Turbo Twin Tail Titanium Tip Catback Exhaust 2015-2021 WRX / 2015-2021 STI

    HKS
    $5,230.00 - $5,230.00
    $5,230.00
    $5,230.00 - $5,230.00
    $5,230.00
      Lease to own   Pay as low as   $/week

    The Special 45th Anniversary Edition HKS Super Turbo Twin Tail Titanium Cat-Back Exhaust for the 15+ Subaru WRX & 15+ Subaru WRX STi is a high...

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  • Sale Sale

    MBRP Pro Series Race 3 Inch SS Catback Exhaust w/ Carbon Fiber Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $1,142.63
    $1,142.63 - $1,142.63
    $1,142.63
    $924.99
    $924.99 - $924.99
    $924.99
      Lease to own   Pay as low as   $/week

    MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

    View full details

  • MBRP Pro Series Street 3 Inch SS Catback Exhaust w/ Carbon Fiber Tips 2015-2021 WRX / 2015-2021 STI

    MBRP
    $1,009.99 - $1,009.99
    $1,009.99
    $1,009.99 - $1,009.99
    $1,009.99
      Lease to own   Pay as low as   $/week

    Pro Series™ 304 SS Street Verison Cat-Back Exhaust System with Quad Rear Exit (S48003CF) by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing M...

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  • Torque Solution Subaru Stock Downpipe to 3in Aftermarket 3in Catback Exhaust Adapter

    Torque Solution
    $55.54 - $55.54
    $55.54
    $55.54 - $55.54
    $55.54
      Lease to own   Pay as low as   $/week

    Torque Solution Subaru Stock Downpipe to 3in Aftermarket 3in Catback Exhaust Adapter

  • Sale Sale

    Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust

    Invidia
    $1,886.00
    $1,886.00 - $1,886.00
    $1,886.00
    $1,320.20
    $1,320.20 - $1,320.20
    $1,320.20
      Lease to own   Pay as low as   $/week

    Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust

  • Sold out

    Verus Engineering FHS Oil Caps 2002-2021 WRX/STI / 2013-2022 BRZ/FRS/86

    Verus
    $53.85
    $53.85 - $53.85
    $53.85
    $48.95
    $48.95 - $48.95
    $48.95
      Lease to own   Pay as low as   $/week

    Replace that boring OEM oil cap with a cap machined from solid aluminum in the United States of America!  The caps are offered in three common colo...

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  • Sale Sale

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

    MXP
    $866.80
    $866.80 - $866.80
    $866.80
    $823.46
    $823.46 - $823.46
    $823.46
      Lease to own   Pay as low as   $/week

    Your 2015-2020 Subaru WRX or STI may be a powerful street and track machine off the showroom floor, but the factory cat-back sure doesn’t let you o...

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  • Sale Sale

    Borla Unequal Length Header 2002-2014 WRX / 2004-2021 STI

    Borla
    $927.99
    $927.99 - $927.99
    $927.99
    $828.99
    $828.99 - $828.99
    $828.99
      Lease to own   Pay as low as   $/week

    This is Borla's Unequal-Length Header. Although the factory exhaust manifold is robust by design, there is much room for improvement in terms of pe...

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  • Sale Sale

    MagnaFlow Competition Series Axle Back Exhaust 2015-2018 WRX / STI

    Magnaflow
    $924.26
    $924.26 - $924.26
    $924.26
    $644.00
    $644.00 - $644.00
    $644.00
      Lease to own   Pay as low as   $/week

    The Competition Series has been designed for those who want to increase the performance while gaining a more aggressive exhaust note.  DETAILS: Smo...

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  • Sale Sale

    AWE Tuning Touring to Track Conversion Axle Back Exhaust 2011-2021 WRX / STI

    AWE Tuning
    $447.37
    $447.37 - $447.37
    $447.37
    $425.00
    $425.00 - $425.00
    $425.00
      Lease to own   Pay as low as   $/week

    This is the AWE Tuning Touring to Track Conversion Axle-Back Exhaust System. This means that for those of you who have AWE's Touring Edition Cat-B...

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  • Sale Sale

    Invidia Q300 Cat Back Exhaust Single Exit 2015-2021 WRX / STI

    Invidia
    $1,190.00
    $1,190.00 - $1,190.00
    $1,190.00
    $833.00
    $833.00 - $833.00
    $833.00
      Lease to own   Pay as low as   $/week

    This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

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  • Sale Sale

    Invidia N1 Dual Cat Back Exhaust Titanium Tips 2015-2021 WRX / STI

    Invidia
    $1,335.00
    $1,335.00 - $1,335.00
    $1,335.00
    $934.50
    $934.50 - $934.50
    $934.50
      Lease to own   Pay as low as   $/week

    This is the Invidia N1 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping diameter. Th...

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  • Torque Solution Pitch Stop Brace 2015-2021 WRX / STI

    Torque Solution
    $322.21 - $322.21
    $322.21
    $322.21 - $322.21
    $322.21
      Lease to own   Pay as low as   $/week

    The Torque Solution Pitch Stop Brace has been designed to reinforce the factory brackets that connect the pitch stop to the car. The OEM bracket is...

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  • Torque Solution Subaru 3in Aftermarkert Downpipe to OEM Catback Exhaust Adapter - Subaru Turbo Models

    Torque Solution
    $55.54 - $55.54
    $55.54
    $55.54 - $55.54
    $55.54
      Lease to own   Pay as low as   $/week

    The Torque Solution 3" Aftermarket Downpipe to OEM Catback Adapter. This is a must-have for those of you upgrading to an aftermarket 3-inch downpip...

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  • Torque Solution Lightweight Crank Pulley 2015-2021 WRX / 2013+ BRZ/FRS/86

    Torque Solution
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
      Lease to own   Pay as low as   $/week

    The Torque Solution Lightweight Crank Pulley has been designed to surpass the quality of the OEM crank pulley while adding more performance. The li...

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  • Sale Sale

    Perrin Lightweight Crank Pulley 2002-2014 WRX / 2004-2021 STI

    Perrin Performance
    $128.00
    $128.00 - $128.00
    $128.00
    $108.80 - $115.20
    $108.80 - $115.20
    $108.80
      Lease to own   Pay as low as   $/week

    The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power. True weight savings can be felt with every blip of the...

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