Subaru STI

Turbosmart Kompact Dual Port BOV Suit Subaru Dual outlet-type BOV. The Kompact Dual Port vents to the atmosphere and back into the air intake. Port...

Subaru WRX STi Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as...

Turbosmart - Fuel Rail Adaptor Suit Subaru (STI) Fuel Rail Adaptor (Silver) – Allows Fitment of the Turbosmart Fuel Pressure Regulator to the OEM F...

Turbosmart Kompact Dual Port BOV Suit Subaru WRX (2015-Current) Our latest Kompact Smart Port made specifically for the 2015 WRX features the innov...

Performance Cams for Subaru EJ20 WRX STi Non-AVCS (Version 5-6) This range of Kelford Camshafts suit the Version 5-6 engines that do not have AVCS....

Kelford Cams - EJ25 With AVCS Camshafts This range of Kelford high performance camshafts is to suit Subaru EJ25 WRX STi with AVCS (2004 - Current) ...

SUBARU EJ20 / EJ25. High performance ‘PACALOY’ valve spring set. ‘Drop-in’ using OEM retainers. 85lb seat pressure at 36.0mm install height. 165lb...

Turbosmart Kompact Dual Port BOV Suit MY99-00 WRX, STI And MY98-00 Forester GT Dual outlet-type BOV designed specifically for the Subaru 98-00 Fore...

ECU OVERVIEW Elite 2500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6,...

Kelford Cams - EJ20 Valve Spring & Retainer Set 87lb seat pressure at 42.00mm Installed Height. SUBARU EJ20 Version 3-4. Spring and ret...

Kelford Cams - EJ20 Valve Spring Set 87lb at 42.00mm Installed Height. SUBARU WRX Version 3 – 4 (STI). High performance valve spring set. T...

Nitto - RB26 2.7L Stroker Kits Part Number Bore Stroke Material Rod Length Capacity NIT-STK-RB26I27865 86.5MM/+0.020" 75.7MM Billet 4340 121.5...

Nitto - RB26 2.8L Stroker Kits NIT-STK-RB26I28865 86.5MM/+0.020" 77.7MM Billet 4340 121.5MM 2.8L NIT-STK-RB26I2887 87MM/+0.040" 77.7MM Billet ...

Subaru WRX  EJ20 / EJ25 Engine High performance ‘PACALOY’ valve spring and Titanium retainer kit. 85lb seat pressure at 35.6mm inst...

If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quicke...

ECU OVERVIEW Elite 2500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6,...

IWG-75 - Subaru WRX 1997-2007 TD04 - 7PSI TS-0605-5072 Would Suit : Subaru Impreza WRX 2.0T (TD04 turbo) 1997-2007 Other Information: Turbosmart's...

BOV Subaru Flange Adapter Kit Other Information: Flange Adaptor suit Subaru (WRX MY01-07, inc. STI MY01-13). Adaptor Allows the fitment of Turbosm...

BOV Subaru WRX 98 Adapter Kit The Turbosmart Blow Off Valves Adapter Kit – Subaru WRX 98 is the perfect solution for installing a Turbosmart Univer...

Turbosmart's IWG-75 Internal Wastegate Actuator allows more precise control over the flow of exhaust gas to the turbocharger compared to the stock...

Turbosmart - Plumb Back Subaru Black Quiet and completely street-legal! A full recirculating BOV, ideal for WRX & STI enthusiasts who don't wan...

Turbosmart - Plumb Back Subaru Blue Quiet and completely street-legal! A full recirculating BOV, ideal for WRX & STI enthusiasts who don't want...

Turbosmart - Subaru WRX 2015+ Smart Port BOV - Black Our latest Type 5 Dual Port BOV, explicitly made for the 2015 WRX, features the innovative new...

Turbosmart - Supersonic Subaru Easy to Install and Setup, Turbosmart Supersonic BOV. Preferred venting solution for serious street tuners and racer...