Wiseco Forged Top End Kit 84.00 mm 10.25:1 CR for Yamaha YFM350 Warrior 1987–2004 PK1020

Wiseco PK1020 is a top end kit for a 84.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: PK1020
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 84.00 MM
• Piston Diameter: 83.95 MM
• Piston Oversize: 1.00 MM
• Piston Material: 2618
• Skirt Coating: Yes
• Compression Ratio Actual: 10.25:1

Included components

Piston #4419M08400, Ring Set #3307XC, Piston pin #S376, Circlip #CW19, Gasket #W5746.

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

Manufacturer photograph for this reference. Packaging presentation may change.