Description:

This Big Bore Complete Cylinder and Cylinder Head Rebuild Kit is designed for 4 Stroke GY6 170cc 180cc 200cc 1P63QML engines. It provides a comprehensive replacement solution for Chinese ATV, Quad, 4 Wheeler, Go Kart, and Scooter engines to restore or increase performance.

• Fitment: Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML engines
• Compatibility Note: Not a replacement for GY6 A engines
• Cylinder Inner Diameter: 62.5mm or 2.5 inches
• Exhaust Port Diameter: 30mm or 1.2 inches
• Exhaust Bolt Hole Spacing: 55mm or 2.2 inches
• Intake Port Diameter: 26mm or 1.0 inches
• Intake Bolt Hole Spacing: 45mm or 1.78 inches
• Package Contents: 1 Cylinder Head, 1 Cylinder, 2 Gaskets, and 1 Piston Kit
• Material Properties: High toughness, corrosion resistance, and rustproof
• Design: Optimized heat dissipation structure for reliable performance and long service life