35mm Air Filter for 50 cc 70cc 90 cc 110cc ATVs Dirt Bikes Go Karts Quad 4 Wheelers Pit Bike Dune Buggys 35mm Air Filter. Top Quality Guaranteed. New Air Filter for 50cc 70cc 90cc 110cc ATVs, Dirt Bike, Go Karts ; Inside diameter: 35mm; Compatible with 19mm caliber of Pull Carburetor with Hand/Cable Choke Higher air flow than normal filter for maximum power ; Race tested for performance and reliability ; Race filters increase air flow by up to 25% over standard filters; High quality ensured