Jack shaft and drive shaft kits contain chain case bearing, support bearing, seals, orings, and miscellaneous components as neededBR/Additonal FitmentBR/20062006 ARCTIC CAT Bear Cat Wide Track 4 stroke Turbo/BR20032003 ARCTIC CAT 440 Sno Pro L/C/BR20032003 ARCTIC CAT mtn Cat 800 EFI/BR20032003 ARCTIC CAT Panther 570 esr/BR20032003 ARCTIC CAT ZL 600 EFI SS/ZL 600 EFI/BR20032003 ARCTIC CAT Fire Cat 500 EFI/Fire Cat 500 EFI Sno Pro/BR20032003 ARCTIC CAT Pantera 600 EFI esr/BR20032003 ARCTIC CAT 4 Stroke Trail/BR20032003 ARCTIC CAT ZL 800 EFI SS/BR20032003 ARCTIC CAT Fire Cat 700 EFI Sno Pro/Fire Cat 700 EFI/BR20032005 ARCTIC CAT Bear Cat Wide Track/BR20032003 ARCTIC CAT ZR 800 EFI/ZR 800 EFI Sno Pro/BR20032003 ARCTIC CAT Z570 esr/BR20032003 ARCTIC CAT mtn Cat 570/BR20032003 ARCTIC CAT Panther 370 R/BR20032003 ARCTIC CAT ZL 800 EFI esr/BR20032003 ARCTIC CAT mtn Cat 900 1M/mtn Cat 900/BR20062006 ARCTIC CAT Bear Cat Wide Track