Tomei Valve Guide Set - Mitsubishi 4G63 Bushes specifically for any Nissan Skyline

specifically for any Nissan Skyline

the Fender Set is extremely tough

AEMs Wideband Controllers with X-Series digital technology can reduce deadtime and improve the performance of your vehicle through more accurate AFR tuning

Please Note

Tomei Valve Guide Set - Mitsubishi 4G63 Bushes specifically for any Nissan SkylineWe 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