CUSTOM 66 SERIES AIR CLEANER ASSEMBLIES

These custom air cleaner assemblies from K&N are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&N Air Filters and provide serious air flow. Each complete assembly comes with base, element, top plate and stud. Available in 6 different designs, the perfect assembly is sure to be found here.
Dual Quad Assembly
The Dual Quad Assembly is designed to fit 4 barrel carburetors with a 5-1/8" neck flange. The minimum center-to-center spacing required is 7-13/16". The filter is 2 1/2" tall and entire assembly height is 4 1/8". Approximate length and width of the Arrow Assembly is 12"L x 9"W. The Oval Assembly is approximately 10" X 10". Total length depends on the distance between carburetors. A 8" center-to-center carburetor distance will have a total length of 20 1/2".

These 14” assemblies feature a billet aluminum lid with spokes and a carbon fiber insert. They include our popular 3” tall E-1650 element. Both fit 5-1/8” carburetor flanges and are available with either 1-1/4” drop base or standard 9/16” raised base.
Replacement Elements:
These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles.