Wiseco Forged Piston Kit 78.00 mm 10.25:1 CR for Yamaha FJ1100 1985 4552M07800

Wiseco 4552M07800 is a piston kit for a 78.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 4552M07800
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 78.00 MM
• Piston Diameter: 77.95 MM
• Piston Oversize: 1.00 MM
• Piston Material: 2618
• Skirt Coating: No
• Compression Ratio Actual: 10.25:1

Included components

Ring Set #3071XG, Piston pin #S278, Circlip #CW18.

Cylinder preparation

Wiseco specifies: FJ1100.

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