K&N RC-4780 Universal Clamp-On Air Filter

K&N RC-4780 Universal High-Flow Clamp-On Air Filter

K&N RC-4780 Clamp-On Air Filter | 6.625in Large End Round Tapered Red

K&N RC4780 Universal Red Clamp-On Air Filter 4in ID 9.5in Height Cotton Gauze

Universal High Flow Engine Air Filter Washable Reusable RC-4780

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

K&N RC-4780

K&N Universal Air Cleaner Assembly RC-4780 Replacement Air Filter