CUSTOM 66 SERIES AIR CLEANER ASSEMBLIES

Fourteen Inch Drop Base Air Filters - Chrome

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

Dual Quad Assembly (Arrow & Oval) # 66-5080
Dual Quad Arrow Assembly # 66-5080F (left unit)
Dual Quad Oval Assembly # 66-5080R (right unit)

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".

default alt tag

Billet Aluminum Spoked Lid Assemblies

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.

Flamed Design

Large Oval:
15" x 8-1/4" x 3"h #66-1470
15" x 8-1/4" x 5"h #66-1460
Small Oval:
11-7/8" x 8-3/8" x 3"h #66-1530
11-7/8" x 8-3/8" x 5"h #66-1520

Electric Design

Large Oval:
15" x 8-1/4" x 3"h #66-1510
15" x 8-1/4" x 5"h #66-1500
Small Oval:
11-7/8" x 8-3/8" x 3"h #66-1570
11-7/8" x 8-3/8" x 5"h #66-1560

Scalloped Design

Large Oval:
15" x 8-1/4 x 5"h #66-1480
Small Oval:
11-7/8" x 8-3/8" x 3"h #66-1550
11-7/8" x 8-3/8" x 5"h #66-1540
Replacement Elements:
For Large Oval Assemblies 2" element height E-3515
For Large Oval Assemblies 4" element height E-3514
For Small Oval Assemblies 2" element height E-3505
For Small Oval Assemblies 4" element height E-3504

These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles.