All Balls Racing Universal Joint Kit Kawasaki Mule / Teryx / Prairie The All Balls Racing Universal Joint Kit delivers unparalleled compatibility and performance for a wide assortment of ATVs. Incorporating robust construction and precision engineering, this replacement kit ensures reliability across various ATV models. Designed with the adventurer in mind, it promises durability for enduring the toughest terrains. Features: U-Joints are cold forged from Scm-415 steel, precision ground journals are case hardened to Hrc58-61 Pre-greased with hi-temp Lithium Complex 3 grease, zerk and grease channels in bearing cup evenly distribute grease Kits include cap plug to eliminate grease zerk for low clearance applications Replaces OEM part numbers: 391581062, 490501002, 490501075