riders see a 4-5 MPH gain in top speed along with significantly faster acceleration and a much more responsive throttle feel

These German-made Wossner pistons are nothing but the best

Deep toned trail friendly sound

Piston Rings

no need to remove and sent out ECU or use a piggyback device

Oil / Snowmobile Category_Default Category/SLED/Ski-Doo/GEN4 850 E-Tec riders see a 4-5 MPHKlotz Snowmobile Techniplate is an ashless high performance lubricant for two stroke snowmobile engines. Antioxidants and detergents mitigate high temperature oxidation, deposit formation, and spark plug fouling. Dispersants reduce smoke generation. Surface active antiwear chemistry protects against bearing and piston ring wear. This formulation delivers outstanding low temperature flow (pour point = 51C), resists gelling, and maintains a tenacious