Rotax 277 Top End Rebuild Kit - Oversize Bore 72.50mm - High Performance Engine Parts for Snowmobiles & ATVs - Perfect for Winter Sports & Off-Road Adventures

This is a aftermarket top overhaul rebuild kit featuring 1 new piston, oem style moly coated and ceramic coated crown w/dual rings, pins, circlips , full major overhaul gasket w/ crank seals kit as shown. This set exceeds the MFGs specs , Designed to replace the oem elkos in all respects. These are moly coated, see other listing for non coated pistons Smoother running due to better balance, stronger and better heat transfer. This is set is for 72.50 mm oversize bore 277 rotax.