XR Series Primary Clutch Bolt for CFMOTO U10 model_RZR Pro S Additional spring rates and helix

Additional spring rates and helix angles are available just give us a call (855) 387-8863

plus a significantly reinforced manifold made from schedule 40 347 stainless steel compared to more common 304 stainless

and both are designed to release turbocharger pressurized air once the throttle body closes to prevent turbocharger compressor "stalling"

No need to run a “piggyback” fuel controller with our reflash for most bolt on mods (You are responsible to make sure your mods are compatible with our programming – All EVO and most other aftermarket companies’ exhausts are compatible with our programming as well as all EVO intakes)

This kit is backed by extensive engineering

XR Series Primary Clutch Bolt for CFMOTO U10 model_RZR Pro S Additional spring rates and helixDESCRIPTION Evolution Powersports is proud to introduce our XR Series direct replacement Primary Clutch Bolt for CFMOTO U10 Models! Our bolt is designed to yield more TQ to prevent the clutch from slipping on the crankshaft. When the clutch slips, the rotation of the engine relative to the slipped clutch causes the bolt to tighten further. When this happens, due to the small minor diameter of the OEM bolt, it can shear off. As a result, the clutch