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2015-2021 STI

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  • Torque Solution Billet Aluminum Transmission Mount 2002-2021 WRX / 2004-2021 STI

    $311.10 - $311.10
    $311.10
    $311.10 - $311.10
    $311.10
      Lease to own   Pay as low as   $/week

    Torque Solution Billet Transmission Mount for Subaru WRX 2002+ / STI 2002-2021 is made of high grade billet aluminum material, urethane bushings, a...

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  • Torque Solution Black Billet Thermostat Housing 2002-2014 WRX / 2004-2021 STI

    $74.43 - $74.43
    $74.43
    $74.43 - $74.43
    $74.43
      Lease to own   Pay as low as   $/week

    Torque Solution Billet Thermostat Housing for Subaru EJ Engines is the perfect complement to add to your engine build to give it that extra persona...

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  • Torque Solution Gold Top Feed Fuel Rails: 2002-2014 \ WRX / 2007-2021 STI

    $222.21 - $222.21
    $222.21
    $222.21 - $222.21
    $222.21
      Lease to own   Pay as low as   $/week

    Torque Solution Top Feed Fuel Rails are a must have for high horsepower applications and a perfect complement to your high flow fuel injectors. Our...

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  • Torque Solution Rear Trailing Arms 2015-2021 Subaru WRX / 2015-2021 STI

    $533.32 - $533.32
    $533.32
    $533.32 - $533.32
    $533.32
      Lease to own   Pay as low as   $/week

    Torque Solution Adjustable Rear Trailing Arms are a perfect complement to go along with our camber arms and toe links. These add additional stabili...

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  • Sale Sale

    MBRP 2.5" Dual Split Rear Exit Axle Back w/ 3.5in Tips 2015-2021 WRX / 2015-2021 STI

    $487.93
    $487.93 - $487.93
    $487.93
    $394.99
    $394.99 - $394.99
    $394.99
      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

    MBRP Stainless Steel 2.5" Dual Split Rear Exit Axleback w/ 3.5in CF Tips 2015-2021 WRX / 2015-2021 STI

    $623.81
    $623.81 - $623.81
    $623.81
    $504.99
    $504.99 - $504.99
    $504.99
      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

    AWE Tuning Touring Edition Exhaust w/ Diamond Black Tips 2011-2014 WRX Sedan / 2011-2021 STI Sedan

    $1,678.95
    $1,678.95 - $1,678.95
    $1,678.95
    $1,595.00
    $1,595.00 - $1,595.00
    $1,595.00
      Lease to own   Pay as low as   $/week

    A direct, bolt-on, 3" straight-through design helps the BOXER-powered WRX/STI maintain its addictive rumble while reducing drone/rasp. AWE's 180 Te...

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  • Sold out

    AMS Performance Subaru 6-Speed Billet Shift Knob (Incl Red, Black, & Gunmetal Cap) 2004-2021 STI / 2015-2023 WRX

    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
      Lease to own   Pay as low as   $/week

    Designed for improved performance and style, the AMS Performance Subaru WRX/STI 6-Speed Billet Shift Knob is crafted using high-quality anodized bi...

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  • Sold out

    BLOX Racing Blue Rear Lower Control Arms 2013-2023 BRZ/FRS/86 / 2008-2021 WRX / 2008-2021 STI

    $415.00
    $415.00 - $415.00
    $415.00
    $332.00
    $332.00 - $332.00
    $332.00
      Lease to own   Pay as low as   $/week

    BLOX Racing Blue Rear Lower Control Arms offer optimum camber adjustment to dropped vehicles, to maintain optimal handling and performance. Made fr...

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  • aFe Takeda Momentum Pro 5R Cold Air Intake System 2018-2021 STI

    $410.00 - $410.00
    $410.00
    $410.00 - $410.00
    $410.00
      Lease to own   Pay as low as   $/week

    Large Five Layer Performance Air Filter:Momentum’s innovative filter-to-housing interface was built to feature the largest air filter possible. Thi...

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  • Aeromotive 2008-2021 WRX / 2008-2021 STI 450lph Drop-In Stealth System

    $970.73 - $970.73
    $970.73
    $970.73 - $970.73
    $970.73
      Lease to own   Pay as low as   $/week

    Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace...

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  • Aeromotive Black Top Feed Fuel Rails 2002-14 WRX / 2007-2021 STI

    $300.31 - $300.31
    $300.31
    $300.31 - $300.31
    $300.31
      Lease to own   Pay as low as   $/week

    Aeromotive's High Flow Billet Fuel Rails provide 3,000 HP of flow and a simple, bolt-on installation. Compatible with 2004-2014 Subaru 2.0L WRX, th...

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  • Aeromotive Fuel Rails 2002-2014 2.0L WRX / 2007-2021 STI

    $300.31 - $300.31
    $300.31
    $300.31 - $300.31
    $300.31
      Lease to own   Pay as low as   $/week

    Aeromotive's High Flow Billet Fuel Rails provide 3,000 HP of flow and a simple, bolt-on installation. Compatible with 2004-2014 Subaru 2.0L WRX, th...

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  • Sold out

    AEM Wrinkle Red Cold Air Intake System 2015-2017 STI

    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
      Lease to own   Pay as low as   $/week

    The AEM 21-735WR Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter...

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  • AEM Wrinkle Black Cold Air Intake System 2015-2017 STI

    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
      Lease to own   Pay as low as   $/week

    AEM Cold Air Intake Systems are designed to produce horsepower and torque gains. They replace the restrictive factory airbox and air filter to give...

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  • Rexpeed JDM Style Battery Tie Down 2008-2023 WRX / 2008-2021 STI / 2013-2023 BRZ

    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00
      Lease to own   Pay as low as   $/week

    The Rexpeed JDM Style Battery Tie Down is designed to provide an efficient, reliable, and aesthetic solution for securing the battery of your 2008-...

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  • AMS Performance Subaru Billet Engine Oil Cap

    $84.95 - $84.95
    $84.95
    $84.95 - $84.95
    $84.95
      Lease to own   Pay as low as   $/week

    AMS Performance's Subaru Billet Engine Oil Cap is crafted from high-grade aluminum alloy for superior strength and durability. Its sleek, glossy fi...

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  • HKS Billet Oil Cap Most Subaru Models

    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00
      Lease to own   Pay as low as   $/week

    The HKS Billet Oil Cap Most Subaru Models offers a direct replacement to the factory oil cap, with superior durability. Its billet aluminum constru...

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  • Sale Sale

    Perrin Black Cold Air Intake 2016-2017 STI

    $410.00
    $410.00 - $410.00
    $410.00
    $348.50
    $348.50 - $348.50
    $348.50
      Lease to own   Pay as low as   $/week

    Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...

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  • Sale Sale

    Perrin Hyper Pink Cold Air Intake 2016-2017 STI

    $431.00
    $431.00 - $431.00
    $431.00
    $366.35
    $366.35 - $366.35
    $366.35
      Lease to own   Pay as low as   $/week

    Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...

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  • Sale Sale

    Perrin Neon Yellow Boost Tubes w/ Black Couplers 2015-2017 STI

    $1,529.00
    $1,529.00 - $1,529.00
    $1,529.00
    $1,299.65
    $1,299.65 - $1,299.65
    $1,299.65
      Lease to own   Pay as low as   $/week

    Boost Tubes Right off the turbo a smooth offset coupler carries the hot side air charge to a perfectly matched 2.25” boost tube. We chose 2.25" tub...

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  • Sale Sale

    Perrin Brushed Tapered 1.8in Stainless Steel Shift Knob 2013-2023 BRZ/FRS/86/GR86 / 2004-2021 STI

    $117.00
    $117.00 - $117.00
    $117.00
    $99.45
    $99.45 - $99.45
    $99.45
      Lease to own   Pay as low as   $/week

    The PERRIN shift knob features a heavy weight, solid steel body that is up to two times the weight of the OEM knob. Heavy weight knobs are great fo...

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  • Sale Sale

    Perrin Black Intake Airbox Hose LGT / 2008-2014 WRX / 2008-2021 STI

    $126.00
    $126.00 - $126.00
    $126.00
    $107.10
    $107.10 - $107.10
    $107.10
      Lease to own   Pay as low as   $/week

    The PERRIN Performance Afta MAF Hose effectively replaces the factory-fitted corrugated rubber hose between the inlet tube and air box. This part i...

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  • Sale Sale

    AMS Performance 15-21 Subaru STI parts WRX/STI (VA) / 2022+ WRX (VB) (Manual Trans.) Carbon Fiber Shift Knob

    $74.95
    $74.95 - $74.95
    $74.95
    $72.70
    $72.70 - $72.70
    $72.70
      Lease to own   Pay as low as   $/week

    AMS Performance 15-21 Subaru STI parts WRX/STI (VA) / 2022+ WRX (VB) (Manual Trans.) Carbon Fiber Shift Knob