Skip to content
MWR Filter Adjustment Hardware Kit (4each - springs, bolts, locknuts)
MWR airfilters are specific performance foam airfilters for motorcycles handmade in the Netherlands.
MWR airfilters are made of top quality materials ( FR Foam , stainles steel and aluminium )
Unlike all other foam filters MWR airfilters are made entirely from this special Fire Resistant (FR) foam
MWR airfilters are continuously developed and improved trackside with MWR supported teams around the world in Moto GP, WSBK, BSB, AMA, World MX, Dakar and Rallycross