►Power Valve Replacement Parts

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Spring Shims for all STM power valves that do not have the cap with the red adjuster nut 

This products is only available while supplies last 

Three different spring rates to choose from in the kit. Springs fit all Piston and Bellow style Supreme exhaust valve assemblies. Gives the option of fine tuning the opening rpm of your valves.   2722-1.9# RED VV-60 1.1# WHITE 2873- .61 # BLUE

We have incorporated the Ski-Doo gas exhaust valve technology into an easy bolt on for the Arctic Cat ZR-800/900, F6/M6-- F7/M7 and now the F-800/1000, M-1000 and Crossfire 800/1000 twins. There is no need to play with cables or the...

Plug- in chip allows the removal of your current servo motor assembly and plugs back into the harness where the servo is connected.