K&N Engineering RU-1620 Universal Round Straight Air Filter - Rubber End Cap drive-sprockets-rear-sprockets Excellent high-speed stability even when

Excellent high-speed stability even when fully loaded thanks to a size-optimized carcass

2007-2010 Can-Am Outlander Max 500 HO EFI XT

2008-2010 Kawasaki KFX450R

1978-1980 Suzuki DS185

K&N Engineering RU-1620 Universal Round Straight Air Filter - Rubber End Cap drive-sprockets-rear-sprockets Excellent high-speed stability even whenMounting Flange Inside Diameter 2 7 8in. MM 73, Filter Outside Diameter 4in., Filter Length 6in., Flange Type Centered. When selecting one of K&Ns universal round straight air filters, you should consider the following dimensions as they relate to the specification chart:. Mounting Flange Inside Diameter This is the most critical dimension and should be very close to the diameter of the applications inlet flange. The flange will stretch up to 1 8in.