Wiseco Top-End Rebuild Kit for Arctic Cat Pantera / ZR580 - 75.40mm - SK1141 2000 KTM 520 1989-90 Ski-Doo Formula Mach I

1989-90 Ski-Doo Formula Mach I 583

No OEM studs are required to be removed from the ATV and stud extenders are not used

2004-07 Arctic Cat 650 V-Twin

Part Number: PK1157

2001 Honda TRX450ES Foreman ES 4x4

Wiseco Top-End Rebuild Kit for Arctic Cat Pantera / ZR580 - 75.40mm - SK1141 2000 KTM 520 1989-90 Ski-Doo Formula Mach IWiseco Performance Top End Rebuild Kit Part Number: SK1141 Piston Size: 75. 40mm These kits contain everything you need to complete your rebuild the right way, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's complete Top