Wiseco Forged Piston Kit 78.00 mm 9.2:1 CR for Polaris 335 Sportsman 1999–2000 40221M07800

Wiseco 40221M07800 is a piston kit for a 78.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 40221M07800
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 78.00 MM
• Piston Diameter: 77.93 MM
• Piston Oversize: STD
• Piston Material: 2618
• Skirt Coating: Yes
• Compression Ratio Actual: 9.2:1

Included components

Ring Set #7800XX, Piston pin #S724, Circlip #W5860.

Cylinder preparation

Wiseco specifies: Deglaze / Hone.

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