Wiseco Forged Piston Kit 78.00 mm 13.5:1 CR for Yamaha YZF-R1 2009–2014 40033M07800

Wiseco 40033M07800 is a piston kit for a 78.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 40033M07800
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 78.00 MM
• Piston Diameter: STD
• Piston Oversize: STD
• Piston Material: 2618
• Skirt Coating: Yes
• Compression Ratio Actual: 13.5:1

Included components

Ring Set #3071XG, Piston pin #S688, Circlip #CW17.

Cylinder preparation

Wiseco specifies: Deglaze / Hone.

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