Wiseco 4218M06750 Forged Big Bore Piston Honda Dragbike CB750F CB900F 4218PS

Fitment

This big-bore piston is commonly utilized in custom high-performance builds and vintage drag racing setups for classic Honda inline-four platforms (CB750F / CB900F).

Please Note: Because this is a high-performance big bore component, please verify your specific cylinder bore size, pin diameter, and engine clearance requirements prior to purchasing to ensure exact fitment.

Specifications

• Brand: Wiseco

• Manufacturer Part Number (MPN): 4218M06750 / 4218MO6750

• Superseded Part Number: 4218PS

• Piston Diameter: 67.50mm

• Cylinder Bore Diameter: 2.658"

• Pin Diameter: 15.00mm

• Material: High-Strength Forged Aluminum Alloy

• Engine Type: 4-Stroke

• Country of Manufacture: United States

• Quantity: Sold Individually (Each)

Wiseco Forged Big Bore Piston | 67.50mm | MPN: 4218M06750

Up for sale is a premium Wiseco Forged Big Bore Piston (Part Number: 4218M06750 / 4218PS). Engineered for high-performance and vintage dragbike applications, this forged aluminum alloy piston delivers maximum strength, reliability, and thermal efficiency under extreme racing conditions.

Whether you are upgrading a vintage Honda CB750F or CB900F drag project or replacing a component in your high-performance engine block, Wiseco’s legendary forging process ensures it handles the heat and pressure of the track.

📦 What's Included

• (1) Wiseco Forged Piston

• Piston Rings & Wrist Pin

🚀 Shipping & Returns

• : Free standard shipping applies strictly to the lower 48 states in the United States.

• Handling Time: Dispatched within 1 business day from Gadsden, Alabama.