Wiseco 748M07800 Piston Kit - Standard Bore 77.91mm engine-clutch-components-clutch-kits Securely attaches with hook-and-loop material

Securely attaches with hook-and-loop material to the gas tank

Bore - Standard: 84

2024-2025 Yamaha YZ250F

1999-2004 Honda TRX450FE FourTrax Foreman ES

2007-2022 Yamaha YZ450F

Wiseco 748M07800 Piston Kit - Standard Bore 77.91mm engine-clutch-components-clutch-kits Securely attaches with hook-and-loop materialBore: 77. 91mm Compression: Standard Compression Sizing: Standard Bore SPECIFICATIONS. Displacement: 368cc. Bore Standard: 78. 00mm. Bore Actual: 78. 00mm. Bore Oversize: STD. Stroke: 77. 00mm. Cylinders: 1. Note: Pro Lite. Note: Nikasil Bore. Note: Cylinder sleeving required. Note: Cylinder replating required. ITEM CONTENTS. 3071TD 78. 00 mm Ring Set. CW18 ROUND WIRE PIN LOCKS 18MM (PAIR). S511 PistonPin 18mm x 2. 244in. NonChromed TW All Wiseco