K&N Replacement Air Filter KNE-3120 Product:Fits Nostaligia Air Cleaners 2 H x 3.875" OD - KNE-3120 50" Backspace

50" Backspace

Internal and external connectors are included

750 CFM Four Barrel Aluminium Street HP Carburettor4150 HP Mechanical Secondaries

75 in (248 mm)

55" diameter dual valve spring to handle up to 0

K&N Replacement Air Filter KNE-3120 Product:Fits Nostaligia Air Cleaners 2 H x 3.875" OD - KNE-3120 50" BackspaceK&N Replacement Air FilterFits Nostaligia Air Cleaners 2 H x 3. 875" OD KNE 3120 KNE 3120 E 3120 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding