High Performance Bore Cylinder Kit for 4 Stroke GY6 Engines

Upgrade your ride with this top-quality bore cylinder kit, designed specifically for 4 stroke GY6 125cc-150cc engines. This kit is perfect for enhancing the performance of your scooter or ATV.

Key Features:

• Fitment: Compatible with most Chinese made scooters and ATVs including JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, and TAOTAO. Note: Not suitable for GY6B Engine with 57mm Stud Spacing.
• Size: Inner diameter of cylinder: 58.5mm (2.3"), Hole spacing: 54mm (2.12"), Outer diameter of piston pin: 15mm (5.9"). Affordable aftermarket engine kit that is easy to install.
• Complete Engine Rebuild: This top end rebuild kit includes everything you need to restore your motorcycle or ATV's engine:
  • Cylinder x1
  • Piston Kit x1
  • Piston Ring Set x1
  • Gasket Kit x1
  • Spark Plug x1
  • Industrial Gloves x2
• High Quality Material: Constructed from durable materials, the piston kits feature strong aluminum that offers excellent wear resistance, fatigue resistance, corrosion resistance, and high temperature resistance.
• Good Sealing Performance: The cylinder piston ring gasket kit is designed with precise density to ensure a reliable seal with minimal tightening, providing optimal performance.
• Reliable A7TC Spark Plug: Made from high-quality alloys and new ceramic insulators processed by precision instruments, this spark plug is wear-resistant and high-temperature resistant, effectively preventing gas leaks and engine vibrations.

Enhance your engine's performance and reliability with this comprehensive rebuild kit. Perfect for DIY enthusiasts looking to improve their ride!</