For the CanAm Gen 2 XMR Rear differentials, These Billet gearsets feature an Upgraded material & heat treat process than OEM. No more need for a Maverick Differential swap. Features Splined coupler welded to ring gear for added strength. Is compatible with OEM or Billet XMR Rear Diff Housings. Upgraded Bearing & Seal kit sold separately, 1 year warranty offered when installed in house.