SPI Primary Clutch Spring Arctic Cat/Polaris 120-310lbs White

Straightline Performance white primary clutch spring for compatible Polaris and Arctic Cat primary clutches. The manufacturer lists the 120–310 lbf / approx. 534–1,379 N spring-rate option. High-tensile piano wire is double preset, double shot-peened and stress relieved for stable clutch pressure and repeatable engagement. Powder coating helps resist corrosion and surface wear in winter conditions. Select the force rating for the machine's complete clutch setup to support consistent operating RPM and smooth power transfer; verify the clutch application before installation.

Fitment: compatible Polaris / Arctic Cat primary clutches
Spring force: 120–310 lbf / approx. 534–1,379 N
Compression lengths: 2.50 and 1.25 in / 63.5 and 31.8 mm
Package includes: one white primary spring
Dimensions: 6 × 6 × 4 in / 15.24 × 15.24 × 10.16 cm.