VALVE GUIDE SET RB25DE(T)/RB20DE(T) (TA309A-NS06A) 18505 Designed and Manufactured In-House at

Designed and Manufactured In-House at STILLEN to ensure the highest standards of quality

low profile lighting solution that measures less than 2 inches tall

Here is the underside of the bonnet with the scoop installed

The heat shield included in the kit blocks out the heat from the engine and maximize the cooling effect

VALVE GUIDE SET RB25DE(T)/RB20DE(T) (TA309A-NS06A) 18505 Designed and Manufactured In-House atWe 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 in 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 material has