FETT BROTHERS Offset Timing Key Ski-Doo SKW010

More power and acceleration with up to 2 horsepower gain, Degrees of advance depend upon stroke, rod location and offset, Simple timing option for fixed stator plates, Work with both stock and modified engines, NOTE: More timing offset equals more heat, so re-jetting will be required., NOTE: Using premium fuel (91 octane minimum) with these offset keys is highly recommended.