Used on: ARCTIC CAT SNOWMOBILE ZR 800 Intl 2001 ZR 800 LE 2001 ZR 800 2001-2002 ZR 800 Cross Country 2002 ZR 800 EFI Cross Country 2002 ZR 800 EFI Cross Country Intl 2002 ZR 800 EFI 2002-2003 ZR 800 EFI Sno Pro 2003: This Donut fits in between Expansion Chamber & the Manifold.
