100% brand new and high-quality performance air filter, angled neck, universal fits for most motorcycle air filter with37mm, 38mm, 39mm 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 38mm inside diameter opening. It also fits Honda Kawasaki Yamaha Suzuki and other brand bikes. Material: Connector Material: Rubber,We use best rubber to make the intake connector. Clamping Band Material: Stainless, never rust. Many other filter use cheap iro band. Features?? Material:sponge, Straight neck type:37mm, 38mm, 39mm Size:9x9cm / 3.54×3.54inch, Color: red Size chart??37mm, 38mm, 39mm, Straight neck type Description?? 1.Double foam high flow air filter can be cleaned. Easy to install and durable. 2.The flexible rubber neck can be mounted