AEM 21-2279BF Universal DryFlow Clamp-On Air Filter: Oval Tapered; 5 in (127 mm) Flange ID; 9.313 in (237 mm) Height; 8 in x 10.5 in (203 mm x 267 mm) Base; 9.5 in x 6.75 in (241 mm x171 mm) Top Excellent filtration with great air flow Does not require oil Easy to clean Synthetic filter media