Tomei Valve Guide Set - Nissan SR20DE(T) (R)PS13 Exterior Trim The Koyorad hyper cap is

The Koyorad hyper cap is crafted in Japan from high quality materials to ensure longevity and performance from your Koyorad Racing Radiator

At high RPM

This results in a noticeable increase in power and a better overall driving experience

Direct drop in replacement air filter element for Accord CL7 and CL9 models

Tomei Valve Guide Set - Nissan SR20DE(T) (R)PS13 Exterior Trim The Koyorad hyper cap isWe 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