Rebuild Top End Cylinder Head Barrel Piston Ring Kit for Yamaha PW80 PY80 PeeWee 80cc Dirt Bike

Restore lost power and compression with this complete top-end rebuild kit for Yamaha PW80 and PY80 2-stroke dirt bikes. This kit includes a brand-new cylinder head, barrel (jug), piston, rings, wrist pin, circlips, and base/head gaskets — everything you need for a fresh top-end overhaul.

Perfect for bikes with low compression, hard starting, or worn-out internals. Built to OEM specs for reliable fitment and performance.

✅ Features:

• ✅ Fits Yamaha PW80 / PY80 / PeeWee 80cc 2-stroke Engines

• ✅ Complete Top-End Kit – Includes cylinder head, bore/barrel, piston, rings, gaskets, wrist pin & circlips

• ✅ OEM-Style Cast Aluminum Cylinder with Steel Sleeve – Durable and heat-resistant

• ✅ Precision-Machined Piston & Rings – Ensures proper sealing and smooth movement

• ✅ Improves Power, Compression & Starting – Ideal for rebuilds or performance maintenance

📦 Package Includes:

• 1x Cylinder Head

• 1x Cylinder Barrel (Jug)

• 1x Piston (Standard Size – 47mm, unless specified)

• 2x Piston Rings

• 1x Wrist Pin

• 2x Circlips

• 1x Cylinder Base Gasket

• 1x Cylinder Head Gasket

These aftermarket spare parts can be used on the following model:

1983 - 2006 Yamaha yzinger 80, yz80

2007+ Yamaha pw80

Replica model: GTmotor g80t, Loncin py80, lx80py, JianShe py80