POLARIS RZR PRO XP, TURBO R & 2021-2022 XP TURBO/S SILVER PRIMARY CLUTCH SPRING Evolution The Stryker military armored combat

The Stryker military armored combat vehicle is built for battle

OEM calibration was very lean and the vehicle almost wants to die

Powerful performance in a compact unit that packs a long list of features

Your UTV’s turbo needs to stay as cool as possible to give you the power and speed required to crush the competition

Our custom TMW OFFROAD Door bags are here

POLARIS RZR PRO XP, TURBO R & 2021-2022 XP TURBO/S SILVER PRIMARY CLUTCH SPRING Evolution The Stryker military armored combatPrimary Clutch Springs are all about resistance. The higher the resistance, the higher the RPM engagement. Low Engagement springs are designed for smoother takeoffs and more feasible for trail riders who vary speeds constantly. High Engagement Springs, like our Shift Tek Silver Spring, are more desired for racing and drag set ups. This High Engagement spring was designed and tested to increase engagement to about 2200 RPM when used with Stock Clutch