WOSSNER Piston Kit, 43.45 mm, Yamaha, 8306DA

Piston Kit - 43.45 mm - Yamaha

The WOSSNER Piston Kit is designed for Yamaha YZ65 applications and features a 43.45 mm piston size. This kit is forged from aerospace-grade aluminum alloy and uses optimized machining to reduce weight while maintaining strength in key areas, including the crown and skirt wall cross section.

A permanent skirt coating helps reduce friction and piston rock for quiet operation and improved performance. The kit includes the piston, rings, pin and clips. Distributor part number: 09105590. Manufacturer part number: 8306DA.

Vehicle fitment includes the 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026 Yamaha YZ65.

Features:

• Brand: WOSSNER
• Product: Piston Kit
• Size: 43.45 mm
• Material: Forged aerospace-grade aluminum alloy
• Skirt coating: Permanent coating helps reduce friction and piston rock
• Machining: Optimized for lightness while maintaining strength in key areas
• Included components: Piston, rings, pin and clips
• Vehicle fitment: 2018–2026 Yamaha YZ65
• Distributor part number: 09105590
• Manufacturer part number: 8306DA

Fitment:
2018 Yamaha YZ65
2019 Yamaha YZ65
2020 Yamaha YZ65
2021 Yamaha YZ65
2022 Yamaha YZ65
2023 Yamaha YZ65
2024 Yamaha YZ65
2025 Yamaha YZ65
2026 Yamaha YZ65