Wiseco 663M07850 Piston Kit - 0.50mm Oversize to 78.91mm tools-engine 2001 Arctic Cat ZR 500

2001 Arctic Cat ZR 500 EFI

2020-2021 Beta 480 RR Race Edition

Decal Sheet

1981-2000 Kawasaki KZ1000C/P Police

Wiseco 663M07850 Piston Kit - 0.50mm Oversize to 78.91mm tools-engine 2001 Arctic Cat ZR 500Bore: 78. 91mm Compression: Compression Not Available Sizing: 0. 50mm Oversize SPECIFICATIONS. Displacement: 658cc. Bore Standard: 78. 00mm. Bore Actual: 78. 50mm. Bore Oversize: 0. 50. Stroke: 68. 00mm. Cylinders: 2. ITEM CONTENTS. 3091LK 78. 50 mm Semi Keystone L Ring Set. CW20 ROUND WIRE PIN LOCKS 20MM (PAIR). S512 PistonPin 20mm x 2. 362in. NonChromed TW All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior