Hot Rods Crankshaft Assembly 4012 Dual Factory 4.1 End Cap Rebuild Kit All seams are tape-sealed for

All seams are tape-sealed for guaranteed waterproofing performance

Mount right side up or upside down

Optimal tooth thickness results in maximum tooth and chain contact

trim ring and all other necessary parts and hardware included for a complete installation

Hot Rods Crankshaft Assembly 4012 Dual Factory 4.1 End Cap Rebuild Kit All seams are tape-sealed forSold complete with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability Complete and ready for installation Completely rebuildable with genuine Hot Rods connecting rods Main bearings and seals sold separately for single cylinder crankshafts Hot Rods has developed six long stroke applications for ATVs Special pistons for