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K&N Filters

K&N Air Filter Adapters, Flanges, Vent Tubes, Washers & Hoses

K&N Filter Accessories

Adapter Flanges
Quick, convenient way to adapt K&N Universal Air Filter to carburetor with flat flange.

K&N Adapter Flange 85-1070
85-1070


K&N Adapter Flange 1080
85-1080
 

K&N Adapter Flange 1090
85-1090

K&N Adapter Flange 85-1180
85-1180


Carburetor Flange Size

1-1/8" bore, 2-bolt
1-5/8" bore, 3-bolt
1" bore, 2-bolt
1" bore, 2-bolt

Bolt Circle

1-3/8"
2"
45mm
40mm

Adapter O.D.

2-3/4"
2-3/4"
2-7/16"
2"

Adapter
Width
7/8"
5/8"
5/8"
5/8"

Adapter Part #

85-1070
85-1080
85-1090
85-1180

 


Valve Cover and Filter Vent Tubes
Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

Description Part #
Steel 1/2" flange, 3/4" long, requires 5/8" hole 85-1050
Plastic straight adapter fits5/8" to 3/4" hose 85-1130
Plastic 90° elbow fits 5/8"hose, requires 7/8" hole 85-1190
Plastic 90° elbow fits 1/2" hose, requires 9/16"hole 85-1120
Plastic 90° elbow fits 3/8" hose, uses rubber grommet 85-1140
Plastic 90° elbow fits 1/2" hose, uses rubber grommet 85-1150
Plastic screw-in for Ford valve covers, 1 1/2" I.D. CV filter 85-1200
Plastic screw-in for late GM valve covers, 1 1/2" I.D. CV 85-1210
Plastic universal mount, for any flat surface. 1 1/2" I.D. 85-1220

 K&N Valve Cover and Filter Vent Tubes 85-1050
85-1050
 K&N Valve Cover and Filter Vent Tubes 85-1190
85-1190
 K&N Valve Cover and Filter Vent Tubes 85-1120
85-1120
 K&N Valve Cover and Filter Vent Tubes 85-1150
85-1150

K&N Vent Hose Adapters
Marine Style Vent Hose Adapters

Size Height Part   Size Height Part   Size Height Part
1/4" 2.75" 85-1325   3/8" 6" 85-1637   5/8" 4" 85-1462
1/4" 4" 85-1425   1/2" 2.75" 85-1350   5/8" 6" 85-1662
1/4" 6" 85-1625   1/2" 4" 85-1450   3/4" 2.75" 85-1375
3/8" 2.75" 85-1337   1/2" 6" 85-1650   3/4" 4" 85-1475
3/8" 4" 85-1437   5/8" 2.75" 85-1362   3/4" 6" 85-1675

Carburetor Adapters
Carburetor Adapters

Allows remote mounting of air filter. Use smooth bore 3" I.D. hose. Do not use accordion flex hose between connections. It restricts air flow and is difficult to seal properly.

Carburetor
VW Solex
Flange Size
2 1/32"
Adapter O.D.
3"
Part #
85-1010

Reinforced Rubber Washers
Reinforced Rubber Washers

Made of 1/8" thick reinforced neoprene rubber. Ideal for thin panels, fenders, number plates, air cleaner lids and other items that need to be rubber mounted.

Description Part #
1" O.D., 1/4" hole (12-10 packs per card) 81-0150
1" O.D., 1/4" hole (single 10 pack) 81-0151
1 1/4" O.D., 5/16" hole (12-8 packs per card) 81-0160
1 1/4" O.D., 5/16" hole (single 8 pack) 81-0161

Weld-on Adapters
Weld-on Adapters
Description
A2 Toyota
A3 Subaru
A4 Nissan
A5 Ford, GM, Toyota
A7 Toyota
Part #
08951
08952
08954
08955
08978

K&N Hoses
Hoses
Description Part # Description Part #
2.5" Diameter X 2" Length 08284 2.5" Diameter X 2" Length 08284
2.63" Diameter X 1.75" Length 08108 2.63" Diameter X 1.75" Length 08108
2.75" Diameter X 1.5" Length 08179 2.75" Diameter X 1.5" Length 08179
2.75" Diameter X 2" Length 08756 2.75" Diameter X 2" Length 08756
3" Diameter X 1.75" Length 08190 3" Diameter X 1.75" Length 08190
3" Diameter X 2.5" Length 08192 3" Diameter X 2.5" Length 08192
3.25" Diameter X 2" Length 08690 3.25" Diameter X 2" Length 08690
3.5" Diameter X 2" Length 08698 3.5" Diameter X 2" Length 08698
3.63" Diameter X 2.5" Length 08456 3.63" Diameter X 2.5" Length 08456
3" to 2.5" Diameter X 3" Length 08713 3" to 2.5" Diameter X 3" Length 08713
3" to 2.375" Diameter X 3" Length 08188 3" to 2.375" Diameter X 3" Length 08188
3.25" to 2.5" Diameter X 2" Length 084050 3.25" to 2.5" Diameter X 2" Length 084050

PreCharger and DryCharger Filter Wraps

K&N PreCharger and DryCharger Filter Wraps

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