Tomei Valve Guide Set - Nissan SR20DET S14/S15 Transmission Internal E-Throttle Controller

Internal E-Throttle Controller

these springs are more than 80% stiffer than the stock Honda hardware

One for pretty much all engines sold in the USA

Why do I need a new clutch line

Tomei Valve Guide Set - Nissan SR20DET S14/S15 Transmission Internal E-Throttle ControllerWe 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