Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs

This Part Fits:

Year	Make	Model	Submodel
1996	Polaris	Big Boss 400L 6x6	Base
1998-1999	Polaris	Big Boss 500 6x6	Base
2000-2001	Polaris	Diesel (455cc)	Base
1995-1998	Polaris	Magnum 425 2x4	Base
1995-1998	Polaris	Magnum 425 4x4	Base
1997	Polaris	Scrambler 500 4x4	Base
1999-2000	Polaris	Sportsman 335	Base
2001	Polaris	Sportsman 500 HO DUSE	Base
1999	Polaris	Worker 335	Base
1997	Polaris	Xplorer 500 4x4	Base