74mm Bosch DBW Throttle Body Flange O Ring Nissan Silvia S15 Tough Mudder is the ultimate

Tough Mudder is the ultimate off-road vehicle wash that safely removes stuck-on dirt and sand while leaving behind a layer of sealant that makes it harder for fresh mud to stick to the surface

Having a camshaft and crank sensor allows the user to protect the engine against belt deflection as the Nissan Timing belts have been known to stretch up to 8mm (if not more)

and then activate them on-the-fly or at the press of a button

Milspec Hard Anodized Valve Guide and Stem

74mm Bosch DBW Throttle Body Flange O Ring Nissan Silvia S15 Tough Mudder is the ultimateMaterial : Viton This is a replacement o ring for the 74mm Bosch DWB Weld on Flange