K&N HighFlow Original Lifetime Universal ClampOn Air Filter Performance, Prem...

KN High-Flow Original Lifetime Universal Clamp-On Air Filter High Performance...

K&N RG-1001RD High Flow Clamp On Air Filter 4in Universal High Flow Performance

KN High-Flow Original Lifetime Universal Clamp-On Air Filter High Performance...

black KN Mushroom Head 4/3.5/3in Super Power Air Filter High Flow Intake Cleaner

K&N Carbon color Cold Air Filter High Flow Performance Racing Sport -3inch

3in 76mm HKS Mushroom Air Intake Filter Green Washable Universal Car Truck

K&N RU5288 Universal Round Tapered Clamp On Air Filter - 3" ID Flange X 6" OD