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2015-2021 Engine

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  • $494.42 - $494.42
    $494.42
    $494.42 - $494.42
    $494.42
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    Gates 08-21 Subaru WRX STI Timing Belt Component Kit w/ Water Pump

    Gates

    Gates 08-21 Subaru WRX STI Timing Belt Component Kit w/ Water Pump is a comprehensive, factory-fit solution designed for a long life. This kit incl...

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    $494.42 - $494.42
    $494.42
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    $494.42
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  • Save 7% Save %
    $429.57
    $429.57 - $429.57
    $429.57
    $398.33
    $398.33 - $398.33
    $398.33
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    Subaru OEM Complete Gasket Kit 2008-2021 STI

    Subaru

    This Subaru OEM Complete Gasket Kit 2008-2021 STI is the perfect choice for any Subaru STI owner. It features precision components engineered to OE...

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    $429.57
    $429.57 - $429.57
    $429.57
    $398.33
    $398.33 - $398.33
    $398.33
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  • Save 15% Save %
    $15.00
    $15.00 - $15.00
    $15.00
    $12.75
    $12.75 - $12.75
    $12.75
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    Perrin Brake Reservoir Cozy Black w/ White Logo Universal

    Perrin Performance

    Perrin's Brake Reservoir Cozy is a universal black cover with a white logo. It's designed to provide a protective layer for brake reservoirs, allow...

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    $15.00
    $15.00 - $15.00
    $15.00
    $12.75
    $12.75 - $12.75
    $12.75
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  • $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
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    GrimmSpeed Red Fender Shrouds 2015-2021 WRX / 2015-2021 STI

    GrimmSpeed

    GrimmSpeed 2015-2021 Subaru WRX/STI Fender Shrouds boast a stylish red powder-coat finish, blending in perfectly with other GrimmSpeed items. Craft...

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    $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
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  • $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
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    GrimmSpeed Black Fender Shrouds 2015-2021 WRX / 2015-2021 STI

    GrimmSpeed

    GrimmSpeed Fender Shrouds for the 2015+ WRX/STI are designed to replace the standard, dull factory fabric shrouds. Manufactured from a single piece...

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    $89.00 - $89.00
    $89.00
    $89.00 - $89.00
    $89.00
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  • Save 5% Save %
    $209.95
    $209.95 - $209.95
    $209.95
    $199.45
    $199.45 - $199.45
    $199.45
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    Radium Engineering Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only) 2002-2014 WRX / 2007-2021 STI

    Radium Engineering

    Machined aluminum fuel rails for use on Subaru EJ engines that use top feed injectors from the factory. Each rail has three 8AN ORB ports. For a se...

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    $209.95
    $209.95 - $209.95
    $209.95
    $199.45
    $199.45 - $199.45
    $199.45
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    $69.99 - $69.99
    $69.99
    $69.99 - $69.99
    $69.99
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    Torque Solution Black Billet Thermostat Housing 2002-2014 WRX / 2004-2021 STI

    Torque Solution

    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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    $69.99 - $69.99
    $69.99
    $69.99 - $69.99
    $69.99
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  • $209.99 - $209.99
    $209.99
    $209.99 - $209.99
    $209.99
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    Torque Solution Gold Top Feed Fuel Rails: 2002-2014 \ WRX / 2007-2021 STI

    Torque Solution

    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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    $209.99 - $209.99
    $209.99
    $209.99 - $209.99
    $209.99
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  • $839.95 - $839.95
    $839.95
    $839.95 - $839.95
    $839.95
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    Aeromotive 2008-2021 WRX / 2008-2021 STI 450lph Drop-In Stealth System

    Aeromotive

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

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    $839.95 - $839.95
    $839.95
    $839.95 - $839.95
    $839.95
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  • $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    Aeromotive Black Top Feed Fuel Rails 2002-14 WRX / 2007-2021 STI

    Aeromotive

    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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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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  • Save 3% Save %
    $69.95
    $69.95 - $69.95
    $69.95
    $67.85
    $67.85 - $67.85
    $67.85
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    AMS Performance Subaru Billet Engine Oil Cap

    AMS

    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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    $69.95
    $69.95 - $69.95
    $69.95
    $67.85
    $67.85 - $67.85
    $67.85
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  • $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00
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    HKS Billet Oil Cap Most Subaru Models

    HKS

    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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    $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00
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  • Save 15% Save %
    $410.00
    $410.00 - $410.00
    $410.00
    $348.50
    $348.50 - $348.50
    $348.50
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    Perrin Neon Yellow Cold Air Intake 2016-2017 STI

    Perrin Performance

    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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    $410.00
    $410.00 - $410.00
    $410.00
    $348.50
    $348.50 - $348.50
    $348.50
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  • Sold out
    $1,493.00
    $1,493.00 - $1,493.00
    $1,493.00
    $1,269.05
    $1,269.05 - $1,269.05
    $1,269.05
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    Perrin Neon Yellow Boost Tubes w/ Black Couplers 2015-2017 STI

    Perrin Performance

    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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    $1,493.00
    $1,493.00 - $1,493.00
    $1,493.00
    $1,269.05
    $1,269.05 - $1,269.05
    $1,269.05
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  • Save 15% Save %
    $1,835.00
    $1,835.00 - $1,835.00
    $1,835.00
    $1,559.75
    $1,559.75 - $1,559.75
    $1,559.75
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    Perrin FMIC Boost Tube Box w/ Neon Yellow Tubes and Black Couplers 2018-2021 STI

    Perrin Performance

    Perrin's 2018+ STI FMIC Boost Tube Box comes with Neon YellowTubes and Black Couplers, optimized for use with their intercooler core. It also inclu...

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    $1,835.00
    $1,835.00 - $1,835.00
    $1,835.00
    $1,559.75
    $1,559.75 - $1,559.75
    $1,559.75
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  • Save 15% Save %
    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00
    $1,466.25
    $1,466.25 - $1,466.25
    $1,466.25
      Lease to own   Pay as low as   $/week

    Perrin FMIC Boost Tube Box w/ Black Tubes and Black Couplers 2018-2021 STI

    Perrin Performance

    Perrin's 2018+ STI FMIC Boost Tube Box comes with Black Tubes and Black Couplers, optimized for use with their intercooler core. It also includes B...

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    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00
    $1,466.25
    $1,466.25 - $1,466.25
    $1,466.25
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    Save 15% Save %
  • Save 15% Save %
    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00
    $1,466.25
    $1,466.25 - $1,466.25
    $1,466.25
      Lease to own   Pay as low as   $/week

    Perrin FMIC Boost Tube Box w/ Red Tubes and Black Couplers 2018-2021 STI

    Perrin Performance

    Perrin's 2018+ STI FMIC Boost Tube Box comes with Red Tubes and Black Couplers, optimized for use with their intercooler core. It also includes Bla...

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    $1,725.00
    $1,725.00 - $1,725.00
    $1,725.00
    $1,466.25
    $1,466.25 - $1,466.25
    $1,466.25
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  • $2,917.00 - $2,917.00
    $2,917.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
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    Perrin Performance Front Mount Intercooler Kit w/ Silver Core and Black Piping 2018-2021 Subaru STI

    Perrin Performance

    PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...

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    $2,917.00 - $2,917.00
    $2,917.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
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  • Save 15% Save %
    $1,378.00
    $1,378.00 - $1,378.00
    $1,378.00
    $1,171.30
    $1,171.30 - $1,171.30
    $1,171.30
      Lease to own   Pay as low as   $/week

    Perrin Performance FMIC Black Boost Tubes w/ Black Silicone Couplers 2015-2021 STI

    Perrin Performance

    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...

    View full details
    $1,378.00
    $1,378.00 - $1,378.00
    $1,378.00
    $1,171.30
    $1,171.30 - $1,171.30
    $1,171.30
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    Save 15% Save %
  • Save 15% Save %
    $1,378.00
    $1,378.00 - $1,378.00
    $1,378.00
    $1,171.30
    $1,171.30 - $1,171.30
    $1,171.30
      Lease to own   Pay as low as   $/week

    Perrin Performance FMIC Red Boost Tubes w/ Black Silicone Couplers 2015-2021 STI

    Perrin Performance

    Replace your stock top mount intercooler with the PERRIN Front Mount Intercooler to maximize the turbocharged performance of your STI. Enjoy increa...

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    $1,378.00
    $1,378.00 - $1,378.00
    $1,378.00
    $1,171.30
    $1,171.30 - $1,171.30
    $1,171.30
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    Save 15% Save %
  • $88.00 - $88.00
    $88.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week

    Perrin Black Junction Block for Top Feed Fuel Rail w/ FPR and -6 Fittings 2002-2014 WRX / 2008-2021 STI STI

    Perrin Performance

    This PERRIN Performance Junction Block allows you to customize your fuel system by selecting your own fuel lines and connectors to configure your s...

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    $88.00 - $88.00
    $88.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week
  • $266.00 - $266.00
    $266.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week

    Perrin Subaru Black Fuel Rail Top Feed Fuel Rail Set (Fuel Rail Bodies Only) 2002-2014 WRX / 2007-2021 STI

    Perrin Performance

    The PERRIN Top Feed Fuel Rail DIY Kit is ideal for customers wanting extensive customization. It features 0.520" inside diameter channels to allow ...

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    $266.00 - $266.00
    $266.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
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    $88.00
    $88.00 - $88.00
    $88.00
    $74.80
    $74.80 - $74.80
    $74.80
      Lease to own   Pay as low as   $/week

    Perrin Black Junc. Block for Side Feed Fuel Rail w/Pass Through -6 Fittings 2004-2006 STI

    Perrin Performance

    This PERRIN Performance Junction Block allows you to customize your fuel system by selecting your own fuel lines and connectors to configure your s...

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    $88.00
    $88.00 - $88.00
    $88.00
    $74.80
    $74.80 - $74.80
    $74.80
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  • Sold out
    $39.00
    $39.00 - $39.00
    $39.00
    $33.15
    $33.15 - $33.15
    $33.15
      Lease to own   Pay as low as   $/week

    Perrin Subaru Red Top Mount Intercooler Coupler Kit 2002-2007 WRX / 2004-2021 STI

    Perrin Performance

    The Perrin TMIC Coupler Kit offers a sophisticated touch to your engine bay. This sturdy replacement for the factory coupler includes a 5-ply fiber...

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    $39.00
    $39.00 - $39.00
    $39.00
    $33.15
    $33.15 - $33.15
    $33.15
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    Sold out