Wossner Piston Kit WO-8075-D_ – Yamaha Banshee 350 1987-2006

Wossner Piston Kit WO-8075-D050 – Yamaha RD350 / RD400 / RZ350 / YFZ350 Banshee

The Wossner WO-8075-D050 Piston Kit is a forged +0.50 mm oversize replacement piston for selected Yamaha two-stroke motorcycles and YFZ350 Banshee ATV models. Its dual-ring design with reed holes provides excellent sealing, durability and reliable performance.

Vehicle Applications

• Yamaha RD350: 1973–1975
• Yamaha RD400: 1976–1979
• Yamaha RZ350: 1984–1985
• Yamaha YFZ350 Banshee: 1987–2006

Specifications

• Part Number: WO-8075-D050
• Bore Size: 64.50 mm
• Piston Diameter: 64.44 mm
• Oversize: +0.50 mm
• Piston Clearance: 0.06 mm
• Compression Height: 36.00 mm
• Overall Length: 54.00 mm
• Ring Configuration: Dual Ring
• Piston Ring: RSB6450
• Wrist Pin: WP027 – 16 mm
• Circlips: CW16
• Connecting Rod: P2035 – RZ350 / YFZ350 Banshee
• Small End Bearing: N1014 – RD350 / RD400; N1017 – RZ350 / YFZ350 Banshee
• Gasket Kit: C7094 64.50mm / C7365 66.50mm / C7316 68.00mm / C7710 69.50mm / C7607 71.00mm
• Piston Design: Standard Series – Dual Ring – With Reed Holes

Important: Oversize pistons require accurate cylinder measurement and professional machining before installation.

Disclaimer: Product images are for illustration purposes only and may differ from the actual product supplied. Vehicle applications and specifications are provided as a guide only. It is the purchaser's responsibility to confirm the part number, dimensions and fitment are correct before installation.