High Performance Engine Parts & Components

Introducing the latest release of lightweight pulleys for the Subaru 2015 WRX. Constructed from lightweight billet aluminum, CNC machined with gold...

Reduce the load on the water pump and increase engine performance with Tomioka Racing Lightweight Water Pump Pulley for Subaru BRZ, Scion FR-S and...

Introducing the latest release of lightweight pulleys for the Subaru BRZ, Scion FR-S & Toyota FT-86. Constructed from lightweight billet alumin...

Tomioka Racing Oil Cooler Kit with Thermostat for Subaru BRZ / Scion FRS / Toyota FT86 An increase of oil temperature affects its ability to pro...

Lighten the load of your crankshaft and increase the power of your Subaru BRZ, Scion FR-S and Toyota FT-86 by using the Tomioka Racing Lightweight ...

Fine tuning an engine requires modification of every little aspect of the engine, so don't over look the Tomioka Racing Lightweight Alternator Pull...

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...