American Star A-Arm Upgrade & Rebuild Kit for Kawasaki Brute Force ATV 650i 06-13 and 750i 05-18 Replaces Worn Out OEM Bearings With Long Wearing Acetal Thermoplastic Bushings. It kit includes 6 New 52100 Precision Ground Pivot Pins Eliminates Fast Wearing OEM Bearings and Replaces Them With Bushings Bushings Feature A Tapered End For Easy Installation And Are Self Lubricating For Longer Wear American Star Bushing and Pivot Pin Replacement Kits Are Over 80% Less Money Than OEM Parts