2015-2021 WRX & STI Mods

The South Bend Stage 2 Daily Clutch Kit has a 496 ft-lb torque rating which is plenty of clutch for the street, and plenty of clutch for those of y...

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...

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. By creatin...

MBRP® Cat-Back Performance Exhaust for Subaru WRX2.0L, Subaru WRX STI 2.5L Models. 3" Cat-Back, Dual Split Rear Exit, T304 Stainless Steel, RACE Ve...

DESCRIPTION The Invidia N1 Single Exit Cat-Back Exhaust System with Titanium Tip is a premium performance upgrade for the 2015-2021 Subaru WRX/STI....

The Tein Street Basis Z incorporates many of the same technologies that have made the Street Basis so popular by enthusiasts, but now made even mor...

Replacement Intercooler and Bumper Beam for the PERRIN Front Mount Intercooler Kits!

* Bolt on * Not Certified by SFI / FIA 6A1 492 TP

687 492 RS * Connect mounting points of Lateral link and Trailing rod

* Steel * Bolt on installation * Only for 6 Speed MT Protect Inner joint grease from high heat from muffler front pipe. 6A1 047 F

692 464 NV

Corrects headlight beams for lowered vehicles. * Direct factory replacement 100% bolt-on * Adjustable length via turnbuckle * Short type (73 mm ~ 9...

Solid pillow ball rod end makes no deflection * Pillow ball rod end / Ball joint * Aluminum Billet Collar * Adjustable length : 73 mm ~ 84 mm

This is the Tomei Equal Length Exhaust Manifold and is a great upgrade for those of you looking to optimize the exhaust flow for improved power and...

Here, you are looking at the Exedy Stage 4 Heavy Duty Twin Metallic Disc Clutch Kit. This particular clutch is ideal for those who are making big h...

Dress-up the exterior with carbon fiber, molded to precise dimensions that only pre-preg. materials can achieve.  These parts are exotic-looking, r...

APR Rear Bumper Skirts are the next step to help aerodynamically tune the handling of a car. Made of lightweight and durable carbon fiber composite...

APR Side Rocker Extensions are the next step to help aerodynamically tune the handling of a car. Made of lightweight and durable carbon fiber com...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 15...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 15...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 15...

Add drivetrain rigidity and precision to throttle input to your Subaru with the PERRIN Differential Lockdown Kit. Enhance Driving Precision The PER...