K&N Universal Rubber Air Filter RD-0500

K&N Individual Round Style Stacks for Early Type Fuel Injectors (Single Stacks) for Chevrolet, Etc. - Filters designed to fit with cut velocity stacks, or straight pieces of exhaust tubing. Rubber filter bases come with molded in velocity stack type radius and step, for smooth bore down from element to tube. Each filter has a rubber top with a stamped K&N logo. As with all K&N air filters, these are washable and reusable. Simply use K&N oil and cleaner to service your filter. - Low restriction- Clamp-on design- Washable and reusable- Outstanding filtrationProduct Specifications:Air Filter Shape RoundFilter Material Cotton GauzeFilter Re-Oiling Amount 0.34 oz (10 ml)Flange Inside Diameter 2.125 in (54 mm)Flange Length 0.875 in (22 mm)Flange Type CenteredFlanges 1Height 4 in (102 mm)Inner Wire NoOutside Diameter 3.5 in (89 mm)Package Contents 1 Air Filter