MWR Performance Air Filter - BMW S 1000RR Kawasaki-Z400 MWR Performance Air Filter to

MWR Performance Air Filter to suit Ducati 848 / 1098 /1098R/ 1198/ Streetfighter/ for EVR Airbox 2PCS

because the std fuel mappings are way off-balance

MWR Performance Air Filter to suit Aprilia RSV 4R/FACTORY RR

MWR High Efficency Air Filter to suit Yamaha R1

MWR Performance Air Filter - BMW S 1000RR Kawasaki-Z400 MWR Performance Air Filter toMWR Performance Air Filter to suit BMW S 1000RR MWR Performance filter for road use with two layers of foam and in between the ingenious system to offer the same amount of air to all four inlets , installation is very simple , place into the cassette with the printed MWR logo to the front