Wiseco Racer Elite Piston Kit 66.40 mm for Yamaha YZ250 1999–2024 RE902M06640

Wiseco RE902M06640 is a piston kit for a 66.40 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: RE902M06640
• Product Series: 2 Stroke Racer Elite Series
• Bore Diameter: 66.40 MM
• Piston Diameter: 66.34 MM
• Piston Oversize: STD
• Piston Material: 2618
• Skirt Coating: Yes

Included components

Ring Set #2614CS, Piston pin #S508, Circlip #CW18.

Cylinder preparation

Wiseco specifies: Bore / Replate.

Select by the required finished cylinder bore. Bore diameter and piston diameter are different measurements.

Manufacturer photograph for this reference. Packaging presentation may change.