Wiseco 4667M08900 Piston Kit (440cc Big Bore) - 4.00mm Oversize to 92.95mm, 11:1 Compression seats-safety-harnesses Built in microphone for speakerphone

Built in microphone for speakerphone calls

1976-2008 Suzuki RM250

Works with OE Keihin CV Carbureto

Included Neoprene grip donuts help reduce abrasion and thumb blisters

2005 Polaris Sportsman 800 EFI

Wiseco 4667M08900 Piston Kit (440cc Big Bore) - 4.00mm Oversize to 92.95mm, 11:1 Compression seats-safety-harnesses Built in microphone for speakerphoneBore: 92. 95mm Compression: 11. 1 Compression Sizing: 4. 00mm Oversize SPECIFICATIONS. Displacement: 435cc. Bore Standard: 85. 00mm. Bore Actual: 89. 00mm. Bore Oversize: 4. 00. Stroke: 70. 00mm. Cylinders: 1. Compression Ratio Actual: 11: 1. Note: Cylinder sleeving required. ITEM CONTENTS. 3504XC 89. 00 mm Ring Set. CW20 ROUND WIRE PIN LOCKS 20MM (PAIR). S553 PistonPin 20mm x 2. 185in. NonChromed TW All Wiseco Pistons are forged from high silicon,