Primary Clutch Spring for Ski-Doo // 05-173-385 ptbct consistent RPM

consistent RPM

Little Smokies doused in BBQ sauce

The Polaris Pro R

ARP cylinder head studs not only offer superior clamp loads over cylinder head bolts

XP Turbo S

Primary Clutch Spring for Ski-Doo // 05-173-385 ptbct consistent RPMPrimary 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