Primary Clutch Spring for Ski-Doo // 05-173-385 ptbct Additional tunes are $50 each

Additional tunes are $50 each

Heavy Duty Case & Terminals

SR10S46D SR Viper STX 146 DX 2016

The Polaris Pro R

resonant tone while standing up to the thermal stresses of high-performance driving

Primary Clutch Spring for Ski-Doo // 05-173-385 ptbct Additional tunes are $50 eachPrimary 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