100% brand new and high-quality performance air filter, 45 degree bend, universal fits for most motorcycle air filter with 38mm / 39mm / 40mm engine inlet. For most Off-road motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike or super bike. For small to medium mid-sized engines 50cc – 90cc, 110cc, 125cc, 150cc, 200cc 2-strokes or 4-strokes engines, GY6 engines. Fits most carburetors (PZ22, PZ25, PZ26, PZ27 etc) requiring a 39mm (1.5in) inside diameter opening. Fit most Chinese import Pit / Dirt bikes, almost all of the bike brands from China, such as TaoTao, Buyang, Coolsport, Jonway, Znen, NST, BMX, Kazuma, Sunl, Roketa, AIM-EX etc. Compatible with: CB750 750 1969-1974, CB750F supersport 750 1976-1978, CB750Amatic 750 1977-1978, Kawasaki KZ550A 550 1980-1981, KZ550C LTD 550 1982-1983, KZ55D GP 550 1981, KZ650B 650 1977-1979, KZ650C CUSTOM 650 1977-1979, KZ650D SR 650 1978-1979, KZ650E LTD 650 1980, KZ650F 650 1980, Suzuki GS550 1977-197