QuadBoss Transmission Rebuild Kit Polaris Ranger / Sportsman 800 The QuadBoss Transmission Rebuild Kit encompasses everything necessary for a thorough transmission rebuild. It includes bearings, seals, O-rings, and shims, restoring the transmission to optimal working conditions. This kit ensures a complete, quality-based rebuild, providing the user with everything needed in one comprehensive package. Features: Direct OEM replacement at a fraction of the cost High-quality Abec 3 precision ball bearings Ball bearings, needle bearings, tapered bearings, Ptfe lined bearings, seals and O-rings all sourced from high-quality trusted manufacturers Kits containing tapered bearings include shim selection