K&N Custom 66 Series® custom air cleaner assemblies are designed for use
with any engine that uses a round element air cleaner housing.

They incorporate K&N Air Filters and provide serious air flow.
Each complete assembly comes with base, element, top plate and stud.

Product Specifications
Air Filter Height 4 in (102 mm)
Air Filter Inside Diameter 12 in (305 mm)

Inlet Diameter 5.125 in (130 mm)
Mounting Hardware Included Yes
Neck Flange 5.125 in (130 mm)
Overall Height 2.75 in (70 mm)

Product Box Height 6.75 in (171 mm)
Product Box Length 15.38 in (391 mm)
Product Box Width 15.38 in (391 mm)

Replacement Filter E-3750
Size 14 Inch
Style 1-1/4" Drop Base
Top Material/Finish Aluminum
Top Style 10 Spoke Billet Aluminum
Weight 9.8 lb (4.5 kg)