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K & N Custom Assemblies Application Guide By Carb

Application
Filter Style
O.D.
Height
Element P/N
Foot Note
Assembly
P/N
Autolite 32/36 (2bbl.)
DDO
5-1/2 x 9
1-3/4
E-3441
3
56-1010
 
DDO
5-1/2 x 9
3-1/4
E-3461
2,3
56-1020
Dellorto DHLA 40,45,48
SDO
4-1/2 x 7
1-3/4
E-3321
12
56-1310
 
SDO
4-1/2 x 7
3-1/4
E-3341
 
56-1320
 
SDO
5-1/2 x 9
1-3/4
E-3441
12
56-1330
 
SDO
5-1/2 x 9
3-1/4
E-3461
 
56-1340
Dellorto DRLA 36,40,45,48
DDO
4-1/2 x 7
1-3/4
E-3321
12
56-1690
 
DDO
4-1/2 x 7
3-1/4
E-3341
 
56-1691
 
DDO
5-1/2 x 9
3-1/4
E-3461
 
56-1693
Fomoco 32/36 (2bbl.)
DDO
5-1/2 x 9
1-3/4
E-3441
3
56-1010
 
DDO
5-1/2 x 9
3-1/4
E-3461
2,3
56-1020
Hitachi (73-74 Datsun 240,260Z)
SDR
5-7/8
3-1/4
E-3190
1,11
56-1430
Hitachi
SDR
5-7/8
2-1/4
E-9143
 
56-9138
Holley 5200,5210 (32/36)
DDO
5-1/2 x 9
1-3/4
E-3441
3
56-1010
 
DDO
5-1/2 x 9
3-1/4
E-3461
2,3
56-1020
Holley 5200 w/EFC
DDO
4-1/2 x 7
1-3/4
E-3315
3,4
56-1025
 
DDO
4-1/2 x 7
3-1/4
E-3317
3,4
56-1027
ISO (70-72 Datsun 240Z)
SDR
5-7/8
3-1/4
E-3190
6,10
56-1410
Kadron-Solex H40 E/S (Brazil)
DDR
7
4
E-2510
13,16
56-1490
 
DDR
5
3-3/4
E-3140
14,16
56-1510
 
DDR
5-7/8
3-3/4
E-3210
14,16
56-1520
Mikuni-Solex 36 PHH
SDO
4-1/2 x 7
1-3/4
E-3321
 
56-1370
 
SDO
4-1/2 x 7
3-1/4
E-3341
 
56-1380
Mikuni-Solex 40,44,48 PHH
SDO
4-1/2 x 7
1-3/4
E-3321
12
56-1310
 
SDO
4-1/2 x 7
3-1/4
E-3341
 
56-1350
 
SDO
5-1/2 x 9
1-3/4
E-3441
12
56-1330
 
SDO
5-1/2 x 9
3-1/4
E-3461
 
56-1360
Motorcraft 32/36 (2bbl.)
DDO
5-1/2 x 9
1-3/4
E-3441
3
56-1010
 
DDO
5-1/2 x 9
3-1/4
E-3461
2,3
56-1020
SK Racing
SDO
4-1/2 x 7
3-1/4
E-3341
 
56-1350
 
SDO
5-1/2 x 9
3-1/4
E-3461
 
56-1360
Solex 40 P11 (Porsche 912)
DDO
5-1/2 x 9
3-1/4
E-3461
15,17
56-1255
Solex 34/34 progressive
DDO
4-1/2 x 7
1-3/4
E-3321
3,21
56-1701
 
DDO
4-1/2 x 7
3-1/4
E-3341
3,21
56-1703
 
DDO
5-1/2 x 9
1-3/4
E-3441
3,21
56-1650
 
DDO
5-1/2 x 9
3-1/4
E-3461
3,21
56-1660
 
DDO
5-1/2 x 9
1-3/4
E-3441
3,20
56-1651
 
DDO
5-1/2 x 9
3-1/4
E-3461
3,20
56-1652
Stromberg 150
SDR
5-7/8
1-3/4
E-3211
 
56-1610
Stromberg 175
SDR
5-7/8
1-3/4
E-3211
 
56-1620
 
SDR
5-7/8
3-1/4
E-3213
 
56-1622
SU 1-1/4 Bore
SDR
5-7/8
1-13/16
E-3212
10,17
56-1630
SU 1-1/2 Bore
SDR
5-7/8
1-3/4
E-3180
10
56-1390
SU 1-1/2 Bore HIF4,HIF6, HIF38
SDR
5-7/8b/3-1/2t
2-11/16
E-9156
 
56-9320
SU 1-3/4 Bore (not HIF6)
SDR
5-7/8
1-3/4
E-3180
10
56-1400
SU 1-3/4 Bore HIF6
SDR
5-7/8b/3-1/2t
2-11/16
E-9156
 
56-9330
SU 1-3/4 Bore HS6
SDR
5-7/8b/3-1/2t
2-11/16
E-9156
 
56-9327
SU (70-72 Datsun 240Z)
SDR
5-7/8
3-1/4
E-3190
 
56-1410
SU (73-74 Datsun 240,260Z)
SDR
5-7/8
3-1/4
E-3190
1,11
56-1430

Custom Air Filters for Weber Carburetors
K&N Custom Air Filter kits are designed to allow the maximum performance from your carburetors,
yet keep the dirt on the outside where it belongs. Show quality to fit racing vehicles with VW,
Pinto or any other engine equipped with these performance carburetors. All assemblies come with
custom chrome top and base plates (except IDA Triple) and the Famous K&N High-Flow Washable Air
Filter. All assemblies are convenient to clean and service.

Application
Filter
Style*

O.D.

Height
Element
P/N
Foot
Note
Assembly
P/N

DAR,DIR,DIF 32/36

DDO

5-1/2 x 9

1-3/4

E-3441

3

56-1010

 

DDO

5-1/2 x 9

3-1/4

E-3461

2,3

56-1020

DATRA,DATRE 34/36

DDO

5-1/2 x 9

1-3/4

E-3441

3,20

56-1651

 

DDO

5-1/2 x 9

3-1/4

E-3461

3,2

56-1652

 

DDO

5-1/2 x 9

1-3/4

E-3441

3,2

56-1650

 

DDO

5-1/2 x 9

3-1/4

E-3461

3,2

56-1660

DCD,DAS,DCLD,DCS 28/36

DDO

4-1/2 x 7

2-3/4

E-3325

3

56-1640

DCN 40-14

DDO

4-1/2 x 7

3-1/4

E-3341

 

56-1080

DCNF 36,40,42,44

DDO

4-1/2 x 7

1-3/4

E-3321

15

56-1110

 

DDO

4-1/2 x 7

3-1/4

E-3341

15

56-1120

 

DDO

5-1/2 x 9

3-1/4

E-3461

15

56-1130

 

DDO

5-1/2 x 9

3-1/4

E-3461

3,5,15

56-1140

 

DDO

5-1/2 x 9

2

E-3442

3,5

56-1150

DCOE 40,42

SDO

4-1/2 x 7

1-3/4

E-3321

8

56-1270

 

SDO

4-1/2 x 7

3-1/4

E-3341

9

56-1350

 

SDO

5-1/2 x 9

3-1/4

E-3461

9

56-1360

DCOE 45,48

SDO

4-1/2 x 7

1-3/4

E-3321

8

56-1310

 

SDO

5-1/2 x 9

1-3/4

E-3441

8

56-1330

 

SDO

4-1/2 x 7

3-1/4

E-3341

9

56-1350

 

SDO

5-1/2 x 9

3-1/4

E-3461

9

56-1360

 

REC

6-1/2 x 7-1/2

1-3/4

E-3960

8

N/A

DCOE 50,DCOE SP48,55

SDO

4-1/2 x 7

3-1/4

E-3341

9

56-1710

 

SDO

5-1/2 x 9

3-1/4

E-3461

9

56-1720

DFT

DDO

5-1/2 x 9

3-1/4

E-3461

 

56-1730

DFB,DFD,DFE,DFV 32/36

DDO

5-1/2 x 9

1-3/4

E-3441

3

56-1010

 

DDO

5-1/2 x 9

3-1/4

E-3461

2,3

56-1020

DGV,DGV5A,DGAV,DGEV,DPS 32/36

DDO

3-1/4 x 4-3/8 to

p 4

E-9141

20

56-9290

 

 

4-1/2 x 7 base

 

 

 

 

 

DDO

4-1/2 x 7

1-3/4

E-3321

 

56-1030

 

DDO

4-1/2 x 7

3-1/4

E-3341

 

56-1040

 

DDO

5-1/2 x 9

1-3/4

E-3441

3

56-1070

 

DDO

5-1/2 x 9

3-1/4

E-3461

3

56-1060

DMTR 34/36

DDO

5-1/2 x 9

1-3/4

E-3441

3,20

56-1651

 

DDO

5-1/2 x 9

3-1/4

E-3461

3,20

56-1652

 

DDO

5-1/2x 9

1-3/4

E-3441

3,21

56-1650

 

DDO

5-1/2 x 9

3-1/4

E-3461

3,21

56-1660

IDA 48

DDO

5-1/2 x 9

3-1/4

E-3461

 

56-1210

 

DDO

5-1/2 x 9

4-1/2

E-3471

 

56-1220

 

DDO

5-1/2 x 9

5-1/2

E-3481

 

56-1230

IDA Triple 40,46-Porsche F6 eng

DDO

5-1/2 x 12

3-1/4

E-3671

7

56-1770

 

DDO

5-1/2 x 12

6

E-3676

7

56-1776

IDF 40,44,48,44MX

DDO

4-1/2 x 7

1-3/4

E-3321

 

56-1160

 

DDO

4-1/2 x 7

3-1/4

E-3341

 

56-1170

 

DDO

5-1/2 x 9

1-3/4

E-3441

 

N/A

 

DDO

5-1/2 x 9

3-1/4

E-3461

 

56-1190

 

DDO

5-1/2 x 9

6

E-3491

18,19

56-1200

* Filter Styles: DDO = down draft oval DDR = down draft round SDO = side draft oval
SDR = side draft round REC = rectangle
 
These filters are legal ONLY for racing vehicles.  Not applicable, nor intended for use
on emission controlled street or highway vehicles.
Footnotes 
 
1) 1-15/16" X 19/16" rectangle opening in baseplate
2) Includes cast aluminum velocity stack
3) 1/2" vent elbow included
4) Fits Holley 5200 equipped with electronic feedback solenoid
5) Oval filter assembly is turned 90 degrees to the base of carburetor flange (4 stud base)
6) 1-3/4" opening in baseplate
7) Cast aluminum top and base powder coated black
8) Must remove Weber airhorns
9) Works with Weber airhorns
10) 2 bolt mount
11) 3 bolt mount
12) Will not work with velocity stacks
13) 2-5/8" flange, will not fit VW engine with large fan shrouds
14) Special offset base allows use of larger fan shrouds on VW engines
15) Mounting bolt kit included
16) E-2410 fits original Kadron filter case
17) Includes optional vent
18) Must use separate velocity stacks to mount filter
19) New improved racing version has stronger center tree and 4 springs to hold top plate
20) Filter is turned 90 degrees to centerlines of carburetor bore
21) Filter is mounted centered to carburetor bores
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