Twin Air Motorcycle Air Filter Suzuki RM125 250 96>01 RMX 98> Trimmers All mounting hardware is included All mounting hardware is included and the guard is easily installed in about 10 minutes with common hand tools The single lever height adjustment quickly raises or lowers the deck for different grass conditions with 7 positions for precise mowing and the handle adjusts for the users height and folds down for easy storage yet allows more air flow than regular "two separate layer" filters (flow bench tested) Flat foam sealing ring maintains a secure seal to the airbox even in the worst riding conditions Twin Air filters run slightly smaller than stock