K&N® - Honda CB900F 1981 Power Sport Oval Tapered Red Air Filter - MOTORCYCLEiD.com
K&N E-1960 Mustang Air Filter Oval 1965-1973 | CJ Pony Parts
K&N® YA-6914 - Off-Road Series Oval Air Filter (8.75" OD x 8.75" L x 4.344" W x 9" H) - POWERSPORTSiD.com
K&N® - Oval Straight Red Air Filter
K&N® - Yamaha XS650 1975 Power Sport Oval Tapered Red Air Filter - MOTORCYCLEiD.com
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 4 In, Filter Height: 4 In, Flange Length: 1.5 In, Shape: Oval Straight, RC-5148 - Walmart.com
Oval Air Filter
K&N Universal Clamp-On Engine Air Filter: Oval Straight; 3.125 in (79 mm) Flange ID; 9 in (229 mm) Height; 8.75 in x 5 in (222 mm x 127 mm) Base; 6.25 in