Tomei Valve Guide Set - Mitsubishi 4G63 Seats & Rails With this TOMEI Titanium intake

With this TOMEI Titanium intake pipe

Designed to offer a sporty exhaust sound and carry less weight than OE systems

Brass with nickel-plated coating

With our Exoracing block breather fittings

Our plugs also come with an anodized finish

Tomei Valve Guide Set - Mitsubishi 4G63 Seats & Rails With this TOMEI Titanium intakeWe 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