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K&N Air Filter Base Plate

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies 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 more air flow than other assemblies of this type. Available in many different designs, the perfect assembly is sure to be found here. Each complete assembly comes with base, element, and top plate.

Universal K&N Air Filter Base Plates
MSRPPrice
Custom Air Filter Base Plate
Specifics:11 in. Dia.
5 1/8 in. Flange
For Use w/PN[57-3028/57-3029]
$25.00$14.88  Add to Cart
Custom Air Filter Base Plate
Specifics:11 in. Dia.
7 5/16 in. Flange
For Use w/Carbureted Custom Assembly
$42.00$25.06  Add to Cart
Custom Air Filter Base Plate
Specifics:14 in. Dia.
w/Flow Control
$150.00$90.00  Add to Cart
Custom Air Filter Plate
Specifics:14 in. Drop Base
Chrome Plated Steel
5 1/8 in. Flange
Drops filter 7/8 in. below carb flange
$37.00$22.19  Add to Cart
Custom Air Filter Plate
Specifics:14 in. OD-Drop Base
Chrome Plated Steel
5 1/8 in. Flange
Drops Filter 1.25 in. Below Carb Flange
$46.00$27.49  Add to Cart
Custom Air Filter Plate
Specifics:14 in. OD-Drop Base
Nylon Reinforced Plastic
7 5/16 in. Flange
Raises Filter 0.75 in. Above Carb Flange
$82.00$49.06  Add to Cart
Custom Air Filter Plate
Specifics:14 in. OD-Flat Base
Chrome Plated Steel
5 1/8 in. Flange
Raises Filter 9/16 in. Above Carb Flange
$48.00$29.17  Add to Cart
Custom Air Filter Plate
Specifics:14 in. Offset Flat Base
Chrome Plated Steel
5 1/8 in. Flange
Sets Filter 1.5 in. OffCarb Flange
$36.00$21.39  Add to Cart
Custom Air Filter Base Plate
Specifics:14 in. Offset Flat
Carburetor w/Neck Flange5 1/8 in.
Base Plate 1.5 in.
Use w/E-3750 Element
Chrome
$228.00$137.53  Add to Cart
Custom Air Filter Base Plate
Specifics:14 in. Offset Flat
Carburetor w/Neck Flange5 1/8 in.
Base Plate 1.5 in.
Use w/E-3760 Element
Chrome
$235.00$141.29  Add to Cart
Custom Air Filter Base Plate
Specifics:14 in. Offset Flat
Carburetors w/Neck Flange 5 1/8 in.
Base Plate 1.5 in.
Use w/E-3742 Element
Chrome
$201.00$121.16  Add to Cart
Custom Air Filter Base Plate
Specifics:7/8 in. Drop Base
Chrome
Neck Flange 5 1/8 in. xElement H-3 in.
Total H-3.12 in.
$169.00$101.54  Add to Cart
Custom Air Filter Base Plate
Specifics:7/8 in. Drop Base
Chrome
Neck Flange 5 1/8 in. xElement H-4 in.
Total H-4.12 in.
$172.00$103.45  Add to Cart
Custom Air Filter Base Plate
Specifics:7/8 in. Drop Base
Chrome
Neck Flange 5 1/8 in. xElement H-5 in.
Total H-5.12 in.
$184.00$111.02  Add to Cart
Custom Air Filter Base Plate
Specifics:7/8 in. Drop Base
Chrome
Neck Flange 5 1/8 in. xElement H-6 in.
Total H-6.12 in.
$188.00$113.11  Add to Cart
Custom Air Filter Base Plate
Specifics:9 in. Dia.
5 1/8 in. Flange
0.75 in. Vent
For Use w/Carbureted Custom Assembly
Stainless Steel
$52.00$31.08  Add to Cart
Velocity Stack Air Cleaner Base Plate
Specifics:9 in. Dia.
H-5 in.
5 1/8 in. Flange
For Use w/Carbureted Custom Assembly
Unstamped
Stainless Steel
$85.00$51.43  Add to Cart
Velocity Stack Air Cleaner Base Plate
Specifics:9 in. Dia.
H-5 in.
7 5/16 in. Flange
For Use w/Carbureted Custom Assembly
Unstamped
Stainless Steel
$80.00$48.21  Add to Cart
Custom Air Filter Base Plate
Specifics:9 in. Dia.
H-5 in.
7 5/16 in. Flange
For Use w/Carbureted Custom Assembly
Unstamped
Stainless Steel
$80.00$48.21  Add to Cart
 
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Parts Available: 01988, 01518, 03574, 85-3545, 85-3549, 85-3552, 85-1541, 85-3540, 60-1410, 60-1420, 60-1400, 60-1430, 60-1440, 60-1450, 60-1460, 03351, 03418, 00283, 03365