Helps with over rev and carries RPM's to prevent rpm fade

915" Piston # BC7915 - Custom

Only and may never be used on a public road or highway

and TORQUE LINK are required

XP5 Helix Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI Helps with over rev andXP5 Helix for Ski Doo 850 Turbo Sleds Custom Engineered Snowmobile Performance Helix Stop settling for generic parts. Our performance helix is a custom engineered solution developed specifically to fine tune your sled's clutch system, providing unparalleled power delivery for trail or mountain riding. The proprietary cut angle is meticulously crafted to ensure optimal RPM across your entire speed range, resulting in: Optimized Power Curve: Experience