Namura Technologies NA-40008-4K Top End Repair Kit - 1.00mm Oversize to 85.42mm, 10.5:1 Compression drive-chains-415 Stroke: 50

Stroke: 50

2007-2014 Polaris Outlaw 90

2005-2017 Yamaha RST90 RS Venture

even in the toughest terrain

Namura Technologies NA-40008-4K Top End Repair Kit - 1.00mm Oversize to 85.42mm, 10.5:1 Compression drive-chains-415 Stroke: 50Bore: 85. 42mm Compression: 10. 5: 1 Compression Sizing: 1. 00mm Oversize Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and