1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 409Get this manual
BRAKE, DRIVEN SHAFT, DROPCASE AND DRIVESHAFT Table SPROCKET SPECIFICATIONS (continued) Model
1997 EXT 600 0-5000 ftAbove 5000 ftZRT600 0-5000 ftAbove 5000 ftPowder Extreme 0-5000 ftAbove 5000 ft1998 Z440,ZL440 0-5000 ftAbove 5000 ftZR440 Panther 440 0-5000 ftAbove 5000 ftZL500 0-5000 ftAbove 5000 ftCougar, Cougar Mountain Cat Cougar Deluxe Panther 550 EXTEFI 0-5000 ftAbove 5000 ftEXT EFI Deluxe ZR 600 EFI Powder Special (carbureted) Powder Special EFI Pantera EXT 600 0-5000 ftAbove 5000 ftEXT Triple Touring 0-5000 ftAbove 5000 ftZRT600 0-5000 ftAbove 5000 ftPowder Extreme