BRAND NEW 8" VENT HOSE GAS CAP FOR ARCTIC CAT ATVS. THIS NEW GAS CAP WILL WORK ON THE FOLLOWING ARCTIC CAT ATVS: BEARCAT 454 1996, 454 1997, 300, 400, 454, 500 1998, 300, 400, 500 1999-2000 (Excludes 2000 500 Automatic) PLEASE NOTE, SOME OF THE 300 MODELS HAVE A TAPERED FILLER NECK. IF YOUR 300 MODEL HAS THE WHITE TUBE INSIDE OF IT, THAT TAPERS DOWN AT THE BOTTOM, THIS GAS CAP WILL NOT WORK. IF YOU NEED A DIFFERENT LENGTH, CONTACT US, AS WE HAVE MANY LENGTHS AVAILABLE IN THIS VENT HOSE GAS CAP.