Speedwerx CCH5-E-165-310 H5 Alloy Primary Clutch Spring - Black/Blue suspension-a-arms-components-bearings-bushings-seals 2001-2004 Ski-Doo MX Z 380

2001-2004 Ski-Doo MX Z 380 Fan

Hollow stem mount

2019-2021 Honda CB650R ABS

2017-2024 KTM 500 EXC-F

outstanding wet grip

Speedwerx CCH5-E-165-310 H5 Alloy Primary Clutch Spring - Black/Blue suspension-a-arms-components-bearings-bushings-seals 2001-2004 Ski-Doo MX Z 380High quality springs with the same performance as titanium springs at a fraction of the cost. New material has a 30,000 to 40,000 PSI higher tensile strength than standard chrome silicon wire springs. No rate loss over time which maintains efficient clutching for a better performing and more consistent spring. New Dikem coating will not flake or chip over time like standard painted springs.