Valvetrain

Complete Valve Shim Kit 55-60 HRC steel 7.480 outer diameter Includes three 7.48mm o.d. shims in each size from 1.20mm to 3.50mm in .05mm increments Compatible...

Computer Numerical Control (CNC) from 8620 billet steel and case harden Designed with Improved Throttle Response (I.T.R.) technology Includes decompression mechanism Uses stock valve springs For dual cam engine. Cam valve lash is 0.205 mm...

Ensures the correct and necessary tension of the timing chain Prevents the chain from rattling and jumpimg cam timing Compatible Vehicles Years Make Make Notes 2021-2023 Gas Gas EX250 F 2021-2023 Gas Gas EX350 F 2021-2023 Gas Gas MC250...

Converts OEM hydraulic cam chain tensioner to a mechanical automatic cam chain tensioner Eliminates top-end noise and the fear of jumping cam timing Completely automatic, requires no adjustments Compatible...