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

Wossner Piston Kit WO-8075-D025 – Yamaha RD350 / RD400 / RZ350 / YFZ350 Banshee

The Wossner WO-8075-D025 Piston Kit is a forged replacement piston for selected classic Yamaha 350cc and 400cc two-stroke motorcycles and the YFZ350 Banshee ATV. Part of Wossner's Standard Series, it features a durable dual-ring design with reed holes for reliable sealing and 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-D025
• Bore Size: 64.25 mm
• Piston Diameter: 64.19 mm
• Oversize: +0.25 mm
• Piston Clearance: 0.06 mm
• Compression Height: 36.00 mm
• Overall Length: 54.00 mm
• Ring Configuration: Dual Ring
• Piston Ring: RSB6425
• 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 the cylinder to be accurately measured and professionally machined to suit. Confirm the correct piston size and vehicle application 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.