K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High-Flow Washable Air Filter. - Designed to increase horsepower and acceleration- Show quality with custom chrome top and base- Washable and reusable air filter- High air flow with excellent filtration- One year limited warrantyProduct Specifications:Air Filter Color RedAir Filter Height 3.25 in (83 mm)Air Filter Inside Diameter 4.875 in (124 mm)Air Filter Material Cotton GauzeAir Filter Shape RoundHeight 3.25 in (83 mm)Inlet Diameter 2.406 in (61 mm)Inner Wire NoMounting Hardware Included YesNeck Flange 2.406 in (61 mm)Outside Diameter 5.875 in (149 mm)Overall Height 3.5 in (89 mm)Product Box Height 6.63 in (168 mm)Product Box Length 6.5 in (165 mm)Product Box Width 3.63 in (92 mm)Product Style Custom AssembliesReplacement Filter E-3218