PUR Performance » K&N Filters

K&N Filters RX-4870 XStream Universal Air Filter Round Tapered - Base OD-6 in. - Top OD-5 in. - Flange L-2 in. - Inside Flange 2.75 in. - Centered - Custom End Cap - Filter Length 6.5 i...

K&N Filters RX-4950 XStream Universal Air Filter Round Tapered - Base OD-6 in. - Top OD-5 in - Flange L-2 in./ID-2.5 in. - Centered - Custom End Cap - Filter Length 5.5 in. - 1/4-20 Jac...

K&N Filters RX-4990 XStream Universal Air Filter Round Tapered - Base OD-6 in. - Top OD-5 in. - Flange L-1 7/8 in./ID-3 in. - Centered - Custom End Cap - Filter L-5 9/16 in. - 1/4-20 Ja...