Athena P400485100008 Standard Bore Race Cylinder Kit (125cc) - 54.00mm Bore, 14.3:1 Compression suspension-hole-shot-buttons absorbs gear shock loading and

absorbs gear shock loading and gear galling

Spandex 2-way stretch sidewalls

Specifically developed for road racing

2016 Arctic Cat M 8000 SE 153

unless noted otherwise

Athena P400485100008 Standard Bore Race Cylinder Kit (125cc) - 54.00mm Bore, 14.3:1 Compression suspension-hole-shot-buttons absorbs gear shock loading andFor installing this cylinder kit on the models YZ 125 LC 1997 1998, please replace the original exhaust muffler with 1999 2003 version and for the models 1997 1999 are absolutely necessary 2 original Yamaha torsion springs (valve) year 2000 2003.. Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy to follow step by step installation instruction. Vehicle Fitment: 2001 2004 Yamaha