2008-2014 Subaru STI

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...

SPECS: Patent-pending design  Chromoly-steel construction Makes for a great upgrade to the traditional two-piece wedge collar and wire ring design...

The Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Radiator line up. An engine's cooling system in many newer vehicles...

Due to the success and demand of our 5x100 to 5x114 wheel adapters, we decided to introduce the ISC wheel spacers for those individuals who need 15...

*Sold in pairs* Due to the success and demand of our 5x100 to 5x114 wheel adapters, we decided to introduce the ISC wheel spacers for those indivi...

*Sold in pairs* Due to the success and demand of our 5x100 to 5x114 wheel adapters, we decided to introduce the ISC wheel spacers for those indivi...

Our new ISC toe arms havebeen designed to allow the end-user to fine-tune their suspensionsettings which can be especially beneficial for those wit...

You asked, and we delivered! You no longer have to purchase stamped out andwelded adjustable aluminum or steel control arms from other brands. Aqua...

The all new ISC V3 Rear Control arm features the same great features of theoriginal, but is now 1 lb LIGHTER, and even more ascetically pleasingto ...

Please note: These brake pads have been discontinued by FactionFab. Once sold out of remaining inventory, this item will be unavailable.  DESCRIPTI...

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN BOV/BPV. HIGH FLOW With large 1.225" inle...

The PERRIN High Flow Washable Replacement Air Filter is the last filter you will ever need to buy. Not only is it washable, but it will increase ho...

Don't leave your turbo uncovered! Protect your intercooler from radiant heat from your turbo with the PERRIN Turbo Heat Shield! Design The PERRI...

Dress up your engine bay while preventing leaks and spills from your master cylinder reservoir with the PERRIN Brake Reservoir Cozy.  Easy Installa...

COMPATIBILITY 2015+ WRX 2004-2021 STI

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

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

692 492 C * Connect Front member, Transmission member and main frame

667 022 HP * 11800 N/f (1200 Kg/f) Heavy clutch pedal greatly hinders shifting performance. This is why our clutch systems feature a specially desi...

* 9800 N/f (1000 Kg/f) Used in professional competition, this twin metal unit features great controllability especially during half clutch engageme...

667 022 CP * 10800 N/f (1100 Kg/f) Copper disc has unique frictional-temperature characteristics where the frictional properties remains unchanged ...

* Need following OE parts for installation : Air Breather Cap - 38354AA020 x 1 pc Gasket - 38353aa050 x 1 pc Gasket (Only for T-type H3 / H4 Oil se...

The Cusco Reinforced Differential Carrier is perfect for those of you who enjoy spirited driving, or the occasional weekend track day in thei...

CUSCO's LCA for the 2015 WRX, WRX STI, and 13+ FRS / BRZ / 86 feature a pillow ball joint and are designed to secure traction in drifting and stabi...

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...

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....

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 MX8265 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

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...