Wiseco Forged Piston Kit 74.00 mm 10.25:1 CR for Yamaha XS1100 1978–1981 4069M07400

Wiseco 4069M07400 is a piston kit for a 74.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 4069M07400
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 74.00 MM
• Piston Diameter: 73.95 MM
• Piston Oversize: 2.50 MM
• Piston Material: 2618
• Skirt Coating: No
• Compression Ratio Actual: 10.25:1

Included components

Ring Set #2913XC, Piston pin #S523, Circlip #CW17.

Cylinder preparation

Wiseco specifies: Bore & Hone.

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

Manufacturer photograph for this reference. Packaging presentation may change.