Piston Kit for Chinese GY6 125cc Engines [52mm] VIEW ALL PISTON KITS Chinese ATV Parts, 125cc Parts, Scooter Parts, Go Kart Parts, Engine Rebuild Kits, Motor Parts for Chinese ATVs, Scooters and Go Karts. Our high quality Piston Kits are the exact replacement part for many Chinese manufactured brands and models of Chinese ATVs, Dirt Bikes, Go Karts and Scooters. This Chinese Engine Part fits many models and makes of Chinese Engines. Chinese Engine Piston Kit - GY6 125cc engines. Piston measures approximately 52mm in diameter and uses a 15mm piston pin. Our Piston Kits ship complete with piston, piston rings, piston pin, and piston circlips. Also available is a Chinese ATV Repair Manual with step by step instructions for installing this kit complete with timing mark instructions and bolt torque specifications. Click here for: Chinese GY6 150 Engine Repair Manual | 
