493 / 1409
EXHAUST
TIRES
TUBES /
TIREACC.
SPORTBIKEACC.
CRUISER /
TOURINGACC.
LUGGAGE /
SEATS
COVERS /
SECURITY
WINDSHIELDS
HANDLEBARS /
CONTROLS
LEVERS /
CABLES
FUELSYSTEMS
AIR FILTERS
OIL FILTERS
ELECTRICAL
LIGHTING /
GAUGES
BATTERIES /
CHARGERS
ENGINE
SUSPENSION /
FRAME
DRIVE
CHAIN
SPROCKETS
BRAKES
CHINESE
VEHICLEPARTS
CHEMICALS
GASCANS
TOOLS
TRANSPORT /
TRAILER
PROMOTIONAL
REFERENCE
INDEX
x
X X
X
X
493
1
Must remove air box.
9
Filter has molded-in velocity stack.
12
Fits inside stock air box.
13
Must remove left hand side cover
CUSTOM AIR FILTER APPLICATIONS
K&N Custom Air Filters can increase horsepower up to
12%.
Theyareavailable inawide rangeof sizes, designsand
shapes for virtually every application. K&N Custom
Clamp On Air Filters are usually not used with OEM air
boxes because of their larger than OEM size. They allow
considerably more air flow than a stock air box set-up.
Generally up to 25% increase in jet sizes will be required
because of K&N filters increased air flow.
K&N Clamp on
Filters are not street legal.
Dual Oval
Oval
Taper
RC = Chrome Cap
R or RU = Rubber Cap
Legal in California ONLY for racing vehicles
which may NEVER be used upon a highway.
Application
Year
Filter Style
Flange
Position
Package
Quantity Ref. #
WPS #
List
HONDA
XR50 (2¼” filter diameter)
All
Tapered 1 Straight
1 RC-2540
792540 $42.50
XR50 (3” filter diameter)
All
Straight 1
Straight
1 62-0139
62-0139 29.80
ATC 90
‘70-78 Tapered 1 40° Angle
1 R-1100
781100
47.02
ATC 110
‘82
Tapered 1 40° Angle
1 R-1100
781100
47.02
XL 175
‘72-76 Straight
10° Angle
1 RU-1050
781050
55.75
ATC 250R
‘82
Straight 12 17½° Angle
1 RU-1780
781780
52.13
XR250
‘79-82 Straight 13 10° Angle
1 RU-1050
781050
55.75
XL-350
‘73-75 Straight
10° Angle
1 RU-1070
781070
56.44
CB750 All
‘77-7
8
Oval 9
Offset
4 RC-2454
792454 216.57
CB750 C, F, K
‘80-8
2
Oval 9
Offset
4 RC-0984
790984 223.06
VT750C Shadow
‘83
Oval 9
Offset
2 RC-0982
790982 111.54
CB900 C, F
‘80-8
2
Oval 9
Offset
4 RC-0984
790984 223.06
CB1000 C
‘83
Oval
Offset
4 RC-0984
790984 223.06
CB1100F
‘83
Oval
Offset
4 RC-0984
790984 223.06
KAWASAKI
EX250 Ninja
‘88-02 Oval
Offset
2 RC-0982
790982 $111.54
KL250
‘78-79 Straight
10° Angle
1 RU-1050
781050
55.75
‘80
Straight
Center
1 RU-0520
780520
56.44
EX500
‘89-0
4
Oval 9
Offset
2 RC-0982
790982 111.54
KZ550 CSR
‘82-8
3
Oval 9
Dual
2 RC-2382
790982 111.54
KZ550 GPZ
‘82-8
5
Oval 9
Offset
4 RC-1824
791824 216.57
ZX550, GPZ
‘84-8
5
Oval 9
Offset
4 RC-1824
791824 216.57
ZL600 Eliminator
‘86
Oval 9
Offset
4 RC-1824
791824 216.57
ZX600 Ninja
‘85-9
7
Oval 9
Offset
4 RC-1824
791824 216.57
KZ650 All Models
‘78-82 Tapered
Center
4 RC-2314
792314 205.56
KZ700 All Models
‘84-8
6
Oval 9
Offset
4 RC-0984
790984 223.06
KZ750 (Except Twin)
‘80-8
4
Oval 9
Offset
4 RC-0984
790984 223.06
KZ750 Twin
‘82-8
3
Oval 9
Offset
2 RC-0982
790982 111.54
ZX750, GPZ
‘82-8
5
Oval 9
Offset
4 RC-0984
790984 223.06
ZX900R Ninja
‘84-8
6
Oval 9
Offset
2 RC-2814
792814 257.90
Z1, KZ900, KZ1000
‘73-8
0
Oval 9
Offset
4 RC-2454
792454 216.57
KZ1000 (Exc. F/I)
‘81-9
9
Oval 9
Offset
4 RC-0984
790984 223.06
KZ1100 LTD, Spectre
‘82-83 Oval
Offset
4 RC-0984
790984 223.06
KZ1000, 1100 F/I
‘81-85 Oval
Offset
4 RC-2454
792454 216.57
KG1000 Concours
‘86-03 Oval
Offset
4 RC-1824
791824 216.57
ZX1000R Ninja
‘86-8
7
Oval 9
Dual
2 RU-2852
782852 106.39
ZX1100 GPZ
‘83-85 Oval
Offset
4 RC-2454
792454 216.57
MIKUNI
VM33 Smooth Bore
Oval 9
Offset
4 RC-0984
790984 $223.06
MOTO-GUZZI
850 Lemans V-7, V-750 Sport, 850T, 850T-3, 5-speed Police 1000 converter ‘76 & up Oval
30° Angle
2 R-0642
780642 $98.60
850, 1000 (40mm carbs)
‘76-90 Oval
Offset
2 RC-0982
790982 111.54
NORTON
750-850 Commando
‘68 & up Oval
Dual
1 R-0900
780990 $64.79
Continued on the next page
AIR FILTERS