Withstands gearing modifications Free-revving Cooler operation to ensure longevity 1/3 lighter weight than a stock clutch Engages higher and quicker than a stock clutch (800 rpm higher at 2,900 rpm) Stronger spring than a stock clutch This Item Fits the Following Applications: 2006 Arctic Cat F120 2004-2006 Polaris 120 Pro X 2002-2005 Arctic Cat ZR 120 2001-2003 Polaris 120 XC SP 2001 Arctic Cat Z 120 Sno Pro 2000-2006 Ski-Doo Mini Z 2000-2001 Arctic Cat Z 120 2000 Polaris 120 XCR