When you're in a hard corner, accelerating or decelerating aggressively or experiencing hard g-forces, oil tends to slosh away from the oil pickup ...

The RB26DETT engine is often plagued with oil lubrication issues during circuit and drag racing events which are the main causes of most RB26 eng...

Tomei have always been known for their superior engine performance parts. There is no doubt that Tomei Forged Pistons are of highest quality and cr...

High flow, ultra durable, heat resistant race spec valves designed to withstand high power applications! Tomei Racing Valves are application speci...

Tomei Adjustable Exhaust Cam Gear for Nissan Skyline RB20/RB25/RB26 Engines. This is just an exhaust cam gear, the engine also requires an exhaust...

Tomei Adjustable Intake Cam Gear for Nissan Skyline RB20/RB25/RB26 Engines. This is just an intake cam gear, the engine also requires an exhaust c...

Tomei Poncams for all R32 and R33 GTR models. Because they are designed to be compatible with stock valve springs and 'bolt-on' type turbos, Tomei...

New for 2017, Tomei Procams for all R32 and R33 models. Tomei Procams are designed specifically with power in mind. Their high-lift profile pr...

Tomei decided to make there Valve Guides from Phosphor Bronze (Cn-Sn-P alloy) for its highly tensile and superior heat transferring ability which i...

* Height of the base: 1mm extra, For Φ30 base circle.* Designed to suit TOMEI camshafts with 10.25mm lift or more.* High strength by cold forging, ...

* For φ32 base circle* Designed to suit TOMEI camshafts with up to 9.15mm lift and  NISSAN OEM camshafts* High strength by cold forging Specific to...

High quality designed springs is required to transfer the exact movement of the camshaft to the valves at high engine speeds on high performance...

High quality designed springs is required to transfer the exact movement of the camshaft to the valves at high engine speeds on high performance e...

Tomei Rocker Arm Stoppers Nissan SR20DET S13. Helps prevent valve float on all S13 SR20DET engines. A must for use with aftermarket camshafts, or a...

In order to make cam clearance maintenance-free and quieter operation sound, the hydraulic lash adjuster was adopted for the SR20 engine. However w...