Tomei Valve Guide Set - Nissan CA18DE(T) 53521-S5A-003 Who it's for: Dedicated track

Who it's for: Dedicated track and competition cars

Spoon entered the Tsukuba 9 Hours Endurance Race with the S

This is by far the easiest and most cost-effective drop-in LSD solution when paired with our bolt + shim installation kit

Engine Temperature Dependent Progressive Limiting

Mounting Hardware Included

Tomei Valve Guide Set - Nissan CA18DE(T) 53521-S5A-003 Who it's for: Dedicated trackWe 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