Polini Yamaha Chappy 45mm Engine Kit – Brand New – 166.005

Improve the performance of your Yamaha Chappy with this brand new complete Polini engine kit, manufacturer reference 166.005. Designed as a complete solution for engine replacement or performance upgrades, this kit includes the main components required for installation.

The kit includes a black cast-iron cylinder, 45mm piston, piston rings, piston pin, gaskets, circlips, intake manifold, and needle bearing.

🔧 Kit Contents

• 1 x Polini black cast-iron cylinder
• 1 x 45mm piston
• 1 x Gasket set
• 2 x Piston rings
• 2 x Circlips
• 1 x 12mm piston pin
• 1 x Intake manifold
• 1 x Needle bearing

📋 Technical Specifications

• Brand: Polini
• Manufacturer reference: 166.005
• Cylinder material: Cast iron
• Cylinder colour: Black
• Piston diameter: 45 mm
• Piston pin diameter: 12 mm
• Exhaust mounting thread outer diameter: 42 mm
• Thread pitch: 1.25 mm

✅ Brand new Polini engine kit
✅ 45mm cast-iron cylinder
✅ Complete kit with piston, rings, gaskets and accessories
✅ Designed to improve Yamaha Chappy engine performance
✅ High-quality Polini components
✅ Ideal for engine preparation, repair or restoration

👉 Order now and upgrade your Yamaha Chappy with this complete Polini 45mm engine kit!