80401002 High Flow Air Filter Fits 2-3-4 Barrel Carburetors with 5-1/8 Inch Diameter Neck.
80401003 High Flow Air Filter Fits 2-3-4 Barrel Carburetors with 5-1/8 Inch Diameter Neck.
80401001 High Flow Air Filter Fits Most Carburetors and Throttle Bodies with a 5-1/8 Inch Neck.
80401004 High Flow Air Filter Fits Most 2,3 and 4-Barrel Carburetors with 5-1/8 Inch Neck.