These German made Wossner pistons are nothing but the best

this exhaust is designed to work perfectly with our Level 1 Slip-On Tune to unlock maximum potential and remove factory limiters

Pre-mix or oil injection

Why BMP Stainless

tactical matte black with the laser-etched Bikeman Performance logo

Primary Clutch Spring for Ski-Doo // 05-173-385 Category_Default Category/SLED/Polaris/IQ 600/Miscellaneous These German made Wossner pistonsPrimary Clutch Spring for Ski Doo 05 173 385 Elevate your Ski Doo's acceleration and performance with this high quality Primary Clutch Spring. Engineered for consistency and durability, this spring is essential for maximizing power transfer from the engine to the track. Precision Engineering Spring Rate: The rate of 173 385 provides an aggressive initial engagement (173 lbs) and a high finish rate (385 lbs) for strong upshifts and excellent belt