2008-2014 Subaru WRX/STI Mods

The PERRIN Turbo Inlet Hose has a smooth interior and larger diameter than the OEM hose, increasing airflow. Removing OEM pleats boosts horsepower,...

Southbend Clutch Kits are considered to be one of the most comfortable high-performance clutch kits on the market due to the OEM-like feel and driv...

The South Bend Stage 3 Daily Clutch Kit has been designed for those of you who are making big power and big boost numbers but don't want the harshn...

On this page, you are looking at the Tomei ARMS MX8265 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

This is the new Tomei BX-Series Ball-Bearing Turbocharger. The BX-Series is Tomei's latest ball-bearing turbocharger example that features the late...

On this page, you are looking at the Tomei ARMS MX7960 Turbocharger. This is Tomei's latest design that features a new CNC billet compressor wheel....

On this page, you are looking at the Tomei ARMS MX7760 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

DESCRIPTION The ACT Heavy Duty 6-Puck Disc Clutch Kit is designed for the 2006+ Subaru WRX and built for high horsepower street or race application...

DESCRIPTION The ACT Heavy Duty Performance Street Disc Clutch Kit is designed for the 2006–2018 Subaru WRX and combines strong holding power with s...

DESCRIPTION The ACT Heavy Duty Race Rigid 6 Pad Clutch Kit is designed for the 2006–2018 Subaru WRX and built for aggressive race applications. It ...

DESCRIPTION The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit is designed for the 2006+ Subaru WRX and built for aggressive race applications. This ki...

DESCRIPTION The ACT Heavy Duty Race Rigid 6 Puck Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and built for aggressive race applic...

DESCRIPTION The ACT Heavy Duty Race Sprung 4 Pad Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and is built for high horsepower str...

DESCRIPTION The ACT Pilot Bearing is a high-quality replacement bushing or bearing designed for the 2002+ Subaru WRX and 2004–2021 STI. Installed i...

DESCRIPTION The ACT ProLite Flywheel is designed for the 2006–2018 Subaru WRX and is ACT’s lightest flywheel offering, engineered for the lowest ro...

DESCRIPTION The ACT StreetLite Flywheel is designed for the 2006–2018 Subaru WRX and provides a lightweight, durable alternative to stock flywheels...

DESCRIPTION The ACT Xtreme Duty Performance Street 6 Puck Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and built for high horsepow...

DESCRIPTION The ACT Xtreme Race Rigid 4 Pad Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and is built for extreme race-focused app...

DESCRIPTION The ACT Xtreme Race Rigid 6 Pad Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and is built for the most demanding race ...

DESCRIPTION The ACT Xtreme Race Sprung 4 Pad Clutch Kit with Flywheel is designed for the 2006+ Subaru WRX and is built for high horsepower street ...

DESCRIPTION The ACT Street Sprung Replacement Clutch Disc is designed for the 2006+ Subaru WRX and is ACT’s most popular performance street disc. B...

DESCRIPTION The ACT Heavy Duty Pressure Plate is designed for the 2006+ Subaru WRX and provides increased holding power for both street and race ap...

DESCRIPTION The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit is designed for the 2006–2018 Subaru WRX and is built specifically for dedicated race ap...

DESCRIPTION The ACT Heavy Duty Race Sprung 4 Pad Clutch Kit is built for the 2006–2018 Subaru WRX and is designed to handle increased power with fa...

The South Bend Stage 4 Extreme Clutch Kit. This clutch kit has been designed for those of you with moderate upgrades and who need the right disc an...

The South Bend Stage 1 Heavy Duty Clutch Kit is a heavy-duty OEM-like clutch for those of you who want the comfort of the OEM clutch that can handl...

The South Bend Stage 2 Endurance Clutch Kit is a clutch kit that South Bend had intended for the racing climate. The pressure plate included in thi...

Southbend Clutch Kits are considered to be one of the most comfortable high-performance clutch kits on the market due to the OEM-like feel and driv...

The South Bend Stage 2 Daily Clutch Kit is the ideal clutch for those of you with basic performance modifications that would otherwise surpass the ...

This is an excellent clutch for those of you with moderate bolt-ons as this clutch is rated to 400ft-lbs at the crank. The Stage 3 is considered to...

APR Performance GTC-300 67" Adjustable Wing for 2011-2014 Subaru STI With a span of 67 or 61 inches and a height of 13 inches, the GTC-300 is an ad...

Whiteline's differential insert bushings work within the voids of the original factory bushing to ensure pinion angles are maintained while deliver...

Add a PERRIN Adjustable Rear Swaybar to your WRX & STI. Adding a swaybar is the easiest way to improve and fine-tune the handling of your vehi...