We extensively tested this muffler to ensure the best combination of power

the undersized factory oil cooler simply cannot keep up

This cheaper clutch was harder to tune

built and assembled in the USA

Smooths engagement

BOSS Secondary Roller Upgrade // Polaris RZR / Ranger- SKU: 07-RU-301 Category_Default Category/SLED/Arctic Cat We extensively tested this mufflerSecondary Clutch Roller Conversion Kit Polaris RZR & Ranger Upgrade your secondary clutch performance by eliminating the friction heavy factory square slider pucks. The Bikeman Performance Secondary Clutch Roller Conversion Kit replaces high wear "square" sliders with high efficiency round rollers, providing a significantly smoother shift curve and more consistent performance. Reduced Friction: Round rollers allow the clutch to move more freely during