General description Universal Foam Air Filter Cleaner designed for motorcycles, pit bikes, and dirt bikes. This high-performance black air filter features double foam layers, ensuring optimal filtration for various engine sizes, specifically for 150cc and 160cc motorcycles. Available in multiple sizes: 35mm, 38mm, 40mm, 42mm, 45mm, and 48mm. Technical specifications Material: Plastic and foam Available sizes: 35mm, 38mm, 40mm, 42mm, 45mm, 48mm Double foam layers: Thinner outer layer and thicker inner layer Compatibility and accessories Fits most off-road/all-terrain vehicles Compatible with ATVs imported from China