New Winderosa Sealing Gaskets for Ski-Doo Formula III 600 1998, 600 LT 1996 1997 1998 1999, 700 1998 1999 2000, 800 1999 2000, Mach Z 779 1994 1995 1996, Grand Touring 700 1997 1998 1999 (1998 Ski Doo Mach Z 800 Specs)