K&N Air Filters & Assemblies & Stub Stacks   

KN_Banner.gif (3235 bytes) The only air filter in the world with a one million mile warranty, $dollar$ per Horse Power these are the very best filters you can fit to your vehical. Order K&N today

 

 

Copyright © 1998 - 2000
K&N Engineering, Inc.

APT is a Master warehouse distributor for K&N and we have thousands of K&N parts which includes filter injection kits and automotive exhaust systems for domestic (US) vehicles.

We are next door to K&N, so we pick up stock order at least twice a week. As long as it is an "in stock" item we will ship within 1 to 3 days of your order.


We also supply jobber & WD. Dealer inquiries always welcome!

K&N 2000 Catalog is available, mailed to any of 50 states $5
this amount is refundable with any order to APT value $50+

The K&N FilterCharger Principal, Quick overview, How It Works: Go Here
Comprehensive K&N information: calculating airflow and size requirements, and all FAQ: Go Here
Photo: Large Oval Assembly

APT features K&N UK air filter assemblies for SU & Weber.  They are assembled with two through-studs and capped with acorn nuts for easy assembly.  This design leaves plenty of room inside for an internal stub stack or ram pipe and allows us to provide filters in various depths and offsets - even blank for custom applications. (This photo shows a center mount SU filter alongside an offset filter). These filters cost just a few dollars more than the US equivalents but we think it is money well spent. 

APT Weber/Dellorto Filter Assemblies

Part Number

Description

Pkg'd

Price US $

56-1312.....

Weber 40mm DCOE Filter 4.5 x 7" Oval; 1.75" Tall (No Stacks)

EA

$74.09

56-1313.....

Weber 40mm DCOE Filter 4.5 x 7" Oval; 2" Tall (No Stacks)

EA

$79.20

56-1315

Weber 40mm DCOE Filter 4.5 x 7" Oval; 2.5" Tall (No Stacks)

EA

$72.38

56-1320.....

Weber 40mm DCOE Filter 4.5 x 7" Oval; 3.25" Tall (No Stacks)

EA

$79.67

56-1342.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 1.75" Tall

EA

$74.09

56-1343.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 2" Tall

EA

$79.20

56-1345.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 2.5" Tall

EA

$72.38

56-1350.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 3.25" Tall

EA

$79.67

56-1352.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 1.75" Tall

EA

$72.09

56-1355.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 2.5" Tall

EA

$75.38

56-1360.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 3.25" Tall

EA

$82.67

56-1365.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 4" Tall

EA

$83.96

56-1366.....

Weber 45 DCOE (40 w/stacks) Filter 4.5 x 7" Oval; 6" Tall

EA

$84.50

56-1367.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 4.5" Tall

EA

$85.96

56-1368.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 5.5" Tall

EA

$86.55

56-1369.....

Weber 45 DCOE (40 w/stacks) Filter 5.5 x 9" Oval; 6" Tall

EA

$86.99

56-1710.....

Weber 50/55 DCOE Filter 4.5 x 7" Oval; 3.25" Tall

EA

$79.67

56-1740.....

Weber 45 DCOE, 6-1/4X7-1/2X1-3/4 Rectangle Filter Assembly

EA

$57.00

56-1760.....

Weber DGV 5-1/2 X 9 X 2-3/4 Oval Filter Assembly, Turned 90

EA

$93.78

 

APT SU & Stromberg Assemblies 
Go here for the 3 main depths of filter:  Photo 1     Photo 2    Photo 3     Photo 4
Cone Style Filter Cone Style filters fit best in crowded engine compartments - like late MGBs with brake servo.  Photo 5 shows APT's K&N assemblies with stub-stacks fitted.

Part Number

Description

Pkg'd

Price US $

SD21-317....

6" Round Filter For H/HS2 SU Carb. Center Mount; 2.5" Tall

EA

$62.39

SD21-318....

6" Round Filter For H/HS2 SU Carb. Center Mount; 1.75" Tall

EA

$61.57

SD21-319....

6" Round Filter For H/HS2 SU Carb. Center Mount; 3.25" Tall

EA

$63.86

SD22-317....

6" Round Filter For H/HS2 SU Carb. Offset Up; 2.5" Tall

EA

$62.39

SD22-318....

6" Round Filter For H/HS2 SU Carb. Offset Up; 1.75" Tall

EA

$61.57

SD22-319....

6" Round Filter For H/HS2 SU Carb. Offset Up; 3.25" Tall

EA

$63.86

SD23-317....

6" Round Filter For H/HS4 SU Carb. Offset Up; 2.5" Tall

EA

$62.39

SD23-318....

6" Round Filter For H/HS4 SU Carb. Offset Up; 1.75" Tall

EA

$61.57

SD23-319....

6" Round Filter For H/HS4 SU Carb. Offset Up; 3.25" Tall

EA

$63.86

SD24-317....

6" Round Filter For H/HS6 SU Carb. Offset Up; 2.5" Tall

EA

$62.39

SD24-318....

6" Round Filter For H/HS6 SU Carb. Offset Up; 1.75" Tall

EA

$61.57

SD24-319....

6" Round Filter For H/HS6 SU Carb. Offset Up; 3.25" Tall

EA

$63.86

SD25-317....

6" Round Filter For HIF6/44 SU Carb. Center Mount; 2.5" Tall

EA

$61.57

SD25-318....

6" Round Filter For HIF6/44 SU Carb Center Mount; 1.75" Tall

EA

$63.98

SD25-319....

6" Round Filter For HIF6/44 SU Carb Center Mount; 3.25" Tall

EA

$65.86

SD27-332....

4.5 x 7" Oval Filter For HIF6/44 SU Carb; 1.75" Tall

EA

$64.91

SD28-317....

6" Round Filter For H/HS8 SU Carb. Center Mount; 2.5" Tall

EA

$62.39

SD28-318....

6" Round Filter For H/HS8 SU Carb. Center Mount; 1.75" Tall

EA

$61.57

SD28-319....

6" Round Filter For H/HS8 SU Carb. Center Mount; 3.25" Tall

EA

$63.86

SD28-319AL... 6" Round Filter for H/HS8 2" SU Carb Center Mount 3.25" Tall
 -Special Billet Aluminum Plates
EA

$74.50

SD3-317.....

6" Round Filter For H/HS4 SU Carb. Center Mount; 2.5" Tall

EA

$62.39

SD3-318.....

6" Round Filter For H/HS4 SU Carb. Center Mount; 1.75" Tall

EA

$61.57

SD3-319.....

6" Round Filter For H/HS4 SU Carb. Center Mount; 3.25" Tall

EA

$63.86

SD4-317.....

6" Round Filter For H/HS6 SU Carb. Center Mount; 2.5" Tall

EA

$62.39

SD4-318.....

6" Round Filter For H/HS6 SU Carb. Center Mount; 1.75" Tall

EA

$61.57

SD4-319.....

6" Round Filter For H/HS6 SU Carb. Center Mount; 3.25" Tall

EA

$63.86

56-9335......

Cone Filter For H/HS2 SU, 5-7/8"B X 3-1/2"T X 2"H

EA

$67.83

56-9320........

Cone Filter For H/HS4 SU, 5-7/8"B X 3-1/2"T X 2"H

EA

$62.30

56-9327.......

Cone Filter For H/HS6 SU, 5-7/8"B X 3-1/2"T X 2"H

EA

$65.51

56-9330....

Cone Filter For HIF6 SU, 5-7/8"B X 3-1/2"T X 2"H 

EA

$65.51

SDX-318.....

6" Round Filter For 2X HS2 SU Carb. LHD Mini; 1.75" Tall

EA

$67.57

SD34-317....

6" Round Filter For 150CD Stromberg Center Mount; 2.5" Tall

EA

$62.39

SD34-318....

6" Round Filter For 150CD Stromberg Center Mount; 1.75" Tall

EA

$61.57

SD34-319....

6" Round Filter For 150CD Stromberg Center Mount; 3.25" Tall

EA

$63.86

SD35-317....

6" Round Filter For 175CD Stromberg Center Mount; 2.5" Tall

EA

$62.39

SD35-318....

6" Round Filter For 175CD Stromberg Center Mount; 1.75" Tall

EA

$61.57

SD35-319....

6" Round Filter For 175CD Stromberg Center Mount; 3.25" Tall

EA

$63.86

57-0082 Filter Injection Kit For 1.3i Fuel Injected Mini EA

$109.00

Air Boxes for Single SU

Part Number

Description

Pkg'd

Price US $

SP6291......

K&N Air Box For Single HS2 SU  

EA

$73.82

SP6292......

K&N Air Box For Single H/HS4 SU  

EA

$73.82

Vent Filters, Cleaners & Misc

Part Number

Description

Pkg'd

Price US $

99-0504.....

K&N Air Filter Oil, 6-1/2oz. Aerosol Can

EA

$6.43

99-0516.....

K&N Air Filter Oil, 12oz. Aerosol Can

EA

$7.32

99-0533.....

K&N Air Filter Oil, 8oz. Squeeze Bottle

EA

$4.75

99-0551.....

K&N Air Filter Oil, 1 Gallon Refill Bottle

EA

$26.32

99-0606.....

K&N Air Filter Cleaner, 12oz. Squirt Bottle

EA

$6.67

99-0621.....

K&N Air Filter Cleaner, 32oz. Squirt Bottle

EA

$10.27

99-0635.....

K&N Air Filter Cleaner, 1 Gallon Refill Bottle

EA

$26.32

99-0640.....

K&N Air Filter Cleaner, 5 Gallon Pail

EA

$108.99

99-0704.....

K&N Sealing Grease, 6oz. Squeeze Tube

EA

$9.30

99-5000.....

K&N Filter Care Kit, 6-1/2oz Aerosol Oil & 12oz Cleaner

EA

$11.35

99-5050.....

K&N Filter Care Kit, 8oz Squeeze Oil & 12oz Cleaner

EA

$11.13

62-1040.....

Vent Filter 1" Vent Tube, 2"OD X 1-1/2"H, Rubber Top

EA

$20.59

62-1060.....

Vent Filter 5/8" Vent Tube, 3"OD X 2"H, Rubber Top

EA

$21.05

62-1070.....

Vent Filter 3/4" Vent Tube, 3"OD X 2"H, Rubber Top

EA

$21.05

62-1090.....

Vent Filter 3/8" Vent Tube, 2"OD X 1-1/2"H, Chrome Top W/ Mounting Stud

EA

$21.53

62-1100.....

Vent Filter 1/2" Vent Tube, 2"OD X 1-1/2"H, Chrome Top W/ Mounting Stud

EA

$21.53

62-1140.....

Vent Filter 1/2" Vent Tube, 3"OD X 2"H, Chrome Top

EA

$21.99

62-1160.....

Vent Filter 3/4" Vent Tube, 3"OD X 2"H, Chrome Top

EA

$21.99

62-1170.....

Vent Filter 1" Vent Tube, 3"OD X 2"H, Chrome Top

EA

$21.99

62-1320.....

Vent Filter 3/8" ID Flange, 2"OD X 1-1/2"H, Chrome Top

EA

$20.59

62-1330.....

Vent Filter 1/2" ID Flange, 2"OD X 1-1/2"H, Chrome Top

EA

$20.59

62-1340.....

Vent Filter 5/8" ID Flange, 2"OD X 1-1/2"H, Chrome Top

EA

$20.59

62-1360.....

Vent Filter 3/4" ID Flange, 2"OD X 1-1/2"H, Chrome Top

EA

$20.59

62-1370.....

Vent Filter 1" ID Flange, 2"OD X 1-1/2"H, Chrome Top

EA

$20.59

62-1390.....

Vent Filter 1-1/4" ID Flange, 3"OD X 2-1/2"H, Chrome Top

EA

$21.05

62-1460.....

Vent Filter 1-1/2" ID Flange, 3"OD X 2-1/2"H, Chrome Top

EA

$21.05

62-1485.....

Vent Filter 1-1/4" Push-In, 2"OD X 2-1/4"H, Chrome No Shield

EA

$21.05

62-1490.....

Vent Filter 1-1/4" Push-In, 3"OD X 2-1/2"H, Chrome No Shield

EA

$20.59

62-1513.....

Vent Filter 1-3/8" Clamp-On, 3"OD X 2-1/2"H, Chrome w/Shield

EA

$25.74

62-1516.....

Vent Filter 1-1/2" Push-In, 3"OD X 2-1/2"H, Chrome w/Shield

EA

$23.40

62-1520.....

Vent Filter 1" Vent Tube, 3"OD X 2-1/2"H, Chrome w/Shield

EA

$28.08

62-2470.....

Vent Filter 5/8" ID Flange, 1-3/8"OD X 1-1/8"H, Chrome Top

EA

$20.59

85-1050.....

Adapter, 1/2" Steel Flange, 3/4"Long, Requires 5/8" Hole

EA

$23.36

85-1060.....

Plenum, 5-1/8" Flange, Use With 85-1061 For DGV Carb.

EA

$215.93

85-1061.....

Adapter Allows DGV Carb To Use Filters With 5-1/8" Flanges

EA

$94.04

85-1070.....

Adapter, 1-1/8"Bore, 2-Bolt, 2-3/4"OD, Use Clamp-On Filters

EA

$126.43

85-1120.....

Adapter,90° Plastic Elbow Fits 1/2" Hose, Requires 9/16" Hose

EA

$14.98

85-1130.....

Adapter, Straight Plastic Fits 5/8" to 3/4" Hose

EA

$25.25

85-1140.....

Adapter, 90° Plastic Elbow Fits 3/8" Hose, Uses Grommet

EA

$14.37

85-1190.....

Adapter,90° Plastic Elbow Fits 5/8" Hose, Requires 7/8" Hole

EA

$19.22

85-1222.....

Vent Filter Kit, 3"ODX2-1/2"H Filter With Mounting Hardware

EA

$65.71

85-1325.....

Vent Hose Adapter, 1/4" Hose, 2-3/4" or Shorter Filter House

EA

$18.96

85-1337.....

Vent Hose Adapter, 3/8" Hose, 2-3/4" or Shorter Filter House

EA

$16.46

85-1362.....

Vent Hose Adapter, 5/8" Hose, 2-3/4" or Shorter Filter House

EA

$18.68

85-1675......

Vent Hose Adapter, 3/4" Hose, 6" or Shorter Filter House

EA

$20.47

 .....

K&N High Performance T-Shirt, Round Logo On Front, XLRG

EA

$15.98

 ....

K&N Filtercharger T-Shirt, Logo On Front, XLRG

EA

$15.98

 ....

K&N Baseball Hat, Black w/ Logo Embroidered On Front

EA

$14.11

Air Fuel Ratio Kits + Component Parts  Photo: Both monitors

Part Number

Description

Pkg'd

Price US $

85-21686....

Oxygen Sensor Plug, Use With Air/Fuel Ratio Monitors

EA

$22.28

85-21688....

Weld-On Fitting For Oxygen Sensor

EA

$15.60

85-2440.....

Oxygen Sensor Bushing And Plug

EA

$26.39

85-2442.....

Round Air/Fuel Ratio Monitor (Monitor Only)

EA

$195.42

AFR-1

Air Fuel Ratio Rectangle "Surface-Mount" Complete Kit

EA

$209.05

AFR-2.......

Air Fuel Ratio Round "In-Dash" Complete Kit

EA

$230.95

AFR-M.......

Air Fuel Ratio Rectangle Monitor Only

EA

$169.82

AFR-OS......

Air Fuel Ratio Oxygen Sensor (Includes Weld On Fittings)

EA

$97.63

Assembly Components  Photo: Assorted spacer studs     Gaskets
SU Gaskets     Weber Gaskets    Stromberg Gaskets     Round Lids:    1    2

Part Number

Description

Pkg'd

Price US $

85-5001.....

Filter Gasket For 1-1/4" SU

EA

$3.56

85-5003.....

Filter Gasket For 2" SU

EA

$3.56

85-5006.....

Filter Gasket For HIF6 SU

EA

$3.56

85-5184.....

Filter Gasket For 50/55mm Weber

EA

$2.56

85-5186.....

Filter Gasket For 1-3/4" SU

EA

$3.56

85-5212.....

Filter Gasket For 175CD Stromberg

EA

$3.56

85-5213.....

Filter Gasket For 40/45/48mm Weber

EA

$4.39

85-5215.....

Filter Gasket For 150CD Stromberg

EA

$3.56

85-5216.....

Filter Gasket For 1-1/2" SU

EA

$3.56

G5218.......

Filter Gasket For Weber DGAV

EA

$2.56

Elements

Part Number

Description

Pkg'd

Price US $

57-0082 Filter Injection Kit For 1.3i Fuel Injected Mini EA

$109.00

E-2230......

Replacement Element For Sprite & Midget

EA

$35.02

E-9001......

Replacement Element For Cooper S, To Fit In Stock Air Box

EA

$35.92

E-2601......

Replacement Element For Austin America & Mini 1000

EA

$35.71

E-9172......

Replacement Element For 1.3 Fuel Injected Mini

EA

$40.24

E-2540.....

Replacement Element For Triumph TR6, Stock Filter Case

EA

$36.02

E-2400

Replacement Element For MGB, To Fit Stock Air Box

EA

$32.08

E-3190......

Replacement Element SD??-319 Filters For SU 3.25" high

EA

$33.01

E-3211......

Replacement Element SD??-318 Filters For SU 1.75" high

EA

$28.84

E-3216......

Replacement Element SD??-317 Filters For SU 2.5" high

EA

$23.89

E-3320......

Replacement Element For 4-1/2X7" Oval Assemblies 1-3/4"H

EA

$33.37

E-3322......

Replacement Element For 4-1/2X7" Oval Assemblies 2-1/2"H

EA

$30.13

E-3340......

Replacement Element For 4-1/2X7" Oval Assemblies 3-1/4"H

EA

$31.03

E-3344......

Replacement Element For 4-1/2X7" Oval Assemblies 4"H

EA

$34.22

E-3346......

Replacement Element For 4-1/2X7" Oval Assemblies 6"H

EA

$39.09

E-3440......

Replacement Element For 5-1/2X9" Oval Assemblies 1-3/4" H

EA

$37.09

E-3442......

Replacement Element For 5-1/2X9" Oval Assemblies 2"H

EA

$35.53

E-3446......

Element 5-1/2 X 9 X 2-3/4"H For K&N Oval Assemblies

EA

$35.66

E-3450......

Replacement Element For 5-1/2X9" Oval Assemblies 2-1/2"H

EA

$38.24

E-3460......

Replacement Element For 5-1/2X9" Oval Assemblies 3-1/4"H

EA

$36.75

E-3470......

Replacement Element For 5-1/2X9" Oval Assemblies 4-1/2"H

EA

$37.90

E-3480......

Replacement Element For 5-1/2X9" Oval Assemblies 5-1/2"H

EA

$42.41

E-3490......

Replacement Element For 5-1/2X9" Oval Assemblies 6"H

EA

$43.60

E-3671......

Element 5-1/2 X 12 X 3-1/4"H For K&N Oval Assemblies

EA

$38.72

E-3910......

K&N Element 6-5/8 X 4-1/4" Rectangle, 1-7/8" Tall

EA

$35.70

E-3951......

K&N Element 6-3/4 X 4-1/2" Rectangle, 1-7/8" Tall

EA

$35.70

E-3952......

K&N Element 6-3/4 X 4-1/2" Rectangle, 2-1/2" Tall

EA

$35.85

SP677.......

K&N Air Box Replacement Element (for #SP62?? Filters)

EA

$33.00

SU Stub Stacks  CNC Machined billet Stub Stacks MSS2  -  MSS8
Photo:    SS53 HIF6/44 Stub Stack fitted inside a SD27 filter case

Part Number

Description

Pkg'd

Price US $

MSS2........

Billet Stub Stacks For HS2 SU Carburetor (CNC machined)

EA

$27.95

MSS4........

Billet Stub Stacks For HS4 SU Carburetor (CNC machined)

EA

$27.95

MSS44.......

Billet Stub Stacks For HIF6/HIF44 Carburetor (CNC machined)

EA

$32.50

MSS6........

Billet Stub Stacks For HS6 SU Carburetor (CNC machined)

EA

$32.50

MSS8........

Billet Stub Stacks For HS8 SU Carburetor (CNC machined)

EA

$32.50

RP-HS2......

Ram Pipe For HS2 S.U Carburetor, 1-1/2" Length

EA

$31.75

RP-HS4......

Ram Pipe For HS4 S.U Carburetor, 1-1/2" Length

EA

$31.75

RP-HS6......

Ram Pipe For HS6 S.U Carburetor, 1-1/2" Length

EA

$31.75

RP-H8......

Ram Pipe For HS8 2" S.U Carburetor, 2" Length

EA

$32.75

SS24........

Stub Stack For H/HS6 Special For SD24 Filters 

EA

$19.99

SS245S......

Ram Pipe For HS2 SU Carburetor - Cast Aluminum - Short

EA

$33.95

SS247S......

Ram Pipe For HS4 SU Carburetor - Cast Aluminum - Short

EA

$33.95

SS50........

Stub Stack For 1-1/4" SU (Cast)

EA

$19.95

SS51........

Stub Stack For 1-1/2" SU (Cast)

EA

$19.95

SS52........

Stub Stack For 1-3/4" SU (Cast)

EA

$19.95

SS53........

Stub Stack For HIF44 SU (Cast)

EA

N.L.A

SSHIF-S.....

Ram Pipe For HIF6 SU Carburetor - 27mm long - Spun Alum.

EA

$39.95

Weber Stub/Ram Stacks Photo: WSS45/39 fitted to 45 DCOE

Part Number

Description

Pkg'd

Price US $

SKSS-4512...

CNC machined Stub Stacks For 45mm Dellorto Carburetor

EA

$27.95

WSS40-16....

Weber 40mm DCOE Ram Stack, 16mm (fits 1-3/4" filter)

EA

$19.95

WSS40-26....

Weber 40mm DCOE Ram Stack, 26mm

EA

$19.95

WSS40-39....

Weber 40mm DCOE Ram Stack, 39mm

EA

$19.95

WSS45-16....

Weber 45mm DCOE Ram Stack, 16mm (fits 1-3/4" filter)

EA

$19.95

WSS45-26....

Weber 45mm DCOE Ram Stack, 26mm

EA

$19.95

WSS45-39....

Weber 45mm DCOE Ram Stack, 39mm

EA

$19.95

WRP45-20 Weber 45mm DCOE Spun Aluminum Ram Pipe 20mm Long EA $41.75
WRP40-20 Weber 40mm DCOE Spun Aluminum Ram Pipe 20mm Long EA $41.75

This page was last updated on: Saturday, June 01, 2002