Description:

Used on: ARCTIC CAT SNOWMOBILE EXT 580 Mountian Cat 1992 EXT 580 Z 1993 EXT 580 1994-1996 EXT 580 EFI 1993-1998 EXT 580 EFI Deluxe 1996-1998 EXT 580 EFI Mountain Cat 1993-1996 EXT 580 Mountian Cat 1993-1994 EXT 580 Mountian Cat Wave 1994 EXT 580 EFI Mountian Cat Wave 1994 EXT 580 Powder Special 1995-1996 : This Donut fits in between Expansion Chamber & Resonator.