High Performance Engine Parts & Components

The Tomioka Racing 90-Degree fuel pressure regulator adapter is a must have unit when you are upgrading the fuel pressure regulator on the 4B11 fue...

Enjoy the freedom of quick engine response with the lightened Subaru Crank Pulley from Tomioka Racing. The pulley reduces approximately 4 lbs of we...

The TR cam gear set offers the final touch to your built EJ205. The forged 6061 T-6 aluminum gears are hard anodized to prevent wear and provide l...

TR universal adjustable fuel pressure regulator Pro Series is made for cars with upgraded fuel systems and requires fine tuning on the flow rate of...

TR bolt-on top feed upgraded fuel rail kit for Impreza New Age WRX STI GDA GDB is designed to deliver sufficient fuel supplies to upgraded injector...

Tomioka Racing TR Universal Adjustable Fuel Pressure Regulator This Adapter will work on the following cars: MITSUBISHI EC5W 6A13 CD9A/CN9A...

Planning on rebuilding your engine? The Mitsubishi Engine Gasket Rebuild Kit for Evolution 8 or 9 4G63 comes with everything you need for a easy an...

EDO Subaru WRX/STI Stainless Steel OEM Style W Manifold to Engine Gasket

Iridium is a precious, silver-white metal and one of the densest materials found on earth. The natural properties of Iridium offered NGK the opport...

Iridium is a precious, silver-white metal and one of the densest materials found on earth. The natural properties of Iridium offered NGK the opport...

The High Pressure Radiator Cap raises cooling system pressure from 1.1 to 1.3 bar. This in turn increases the boiling point, thereby reducing the r...

Nismo Fuel InjectorsInjectors sold individuallyWhen increasing boost, or adding a nitrous system, the OE injectors no longer provide a sufficient a...