Custom 66 Series Air Cleaner Assemblies

Custom 66 Series

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".

Dual Quad Assembly

 
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

Flamed Design LidFlamed Design Assembly

 
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

Electric Design LidElectric Design Assembly

 
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

Scalloped Design LidScalloped Design Assembly

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.

Warning!

We have detected that you are using an outdated browser that will not allow you to access certain features of our website. We strongly recommend installing an updated browser, such as Google Chrome, for an improved browsing experience.

Chat Now Chat Now