Tomei Valve Guide Set - Nissan RB25DE(T)/RB20DE(T) Mitsubishi We developed a competition type

We developed a competition type lip spoiler that further improves downforce and mounting strength by optimizing the shape for use on the racetrack

are unlikely to be born in the next 10 years

By lowering a vehicle you alter it's suspension geometry

and it was developed without any compromise in structure

Tomei Valve Guide Set - Nissan RB25DE(T)/RB20DE(T) Mitsubishi We developed a competition typeWe chose to use Phosphor Bronze (Cn Sn P alloy) to make our Valve Guides, for its highly tensile and superior heat transferring ability, which is vital, Intake, high power and high RPM outputting engines. Since race engines these days require more power at higher RPM use , these engines now experience more extreme heat conditions. These conditions will increase the deterioration rate on these valve train related components. The Phosphor Bronze