K&N Custom Racing Air Filter 56-9121

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 1.75 in (44 mm)Air Filter Material Cotton GauzeAir Filter Shape RoundInlet Diameter 1.281 in (33 mm)Mounting Hardware Included YesNeck Flange 1.281 in (33 mm)Overall Height 2 in (51 mm)Product Box Height 6.56 in (167 mm)Product Box Length 3.5 in (89 mm)Product Box Width 6.31 in (160 mm)Product Style Custom AssembliesReplacement Filter E-3211