456 / 1490
x
X X
X
X
456
PILOT JETS
Used in Mikuni RS and HS carburetors.
Mikuni No. VM28/486.
Used in OEM Banshee carbs.
Mikuni No. M28/1001
WPS #
Jet Size
134-4510
10
134-45125
12.5
134-4515
15
134-45175
17.5
134-4520
20
134-45225
22.5
134-4525
25
134-45275
27.5
134-4530
30
134-45325
32.5
134-4535
35
134-45375
37.5
134-4540
40
134-4545
45
134-4550
50
134-4555
55
134-4560
60
134-4565
65
WPS #
Jet Size
144-2315
15
144-23175
17.5
144-2320
20
144-2325
25
144-23275
27.5
144-2330
30
144-23325
32.5
144-2335
35
144-23375
37.5
144-2340
40
* Note that sizes 100 and larger
have a different prefix. Use caution
to order correct WPS No.
Used in most Mikuni carburetors.
Mikuni No. VM22/210.
NON-BLEED used in many OEM Mikuni
carburetors. Mikuni No. N151.067
PILOT JETS
With four bleed holes used in some
OEM carbs. Mikuni No. BS30/96.
PILOT JETS
Used in OEM Mikuni, Honda CR,
Yamaha YZ and BDST carbs,
Mikuni No. N224.103.
PILOT JETS
PILOT JETS
PILOT JETS
SOLD 4/pk
$3.50
ea
WPS #
Jet Size
134-4330
30
134-43325
32.5
134-4335
35
134-43375
37.5
134-4340
40
134-43425
42.5
134-4345
45
134-43475
47.5
134-4350
50
134-43525
52.5
134-4355
55
WPS #
Jet Size
134-0015
15
134-00175
17.5
134-0020
20
134-00225
22.5
134-0025
25
134-00275
27.5
134-0030
30
134-0035
35
134-0040
40
134-0045
45
134-0050
50
134-00525
52.5
134-0055
55
134-0060
60
134-00625
62.5
134-0065
65
134-0070
70
WPS #
Jet Size
134-4430
30
134-44325
32.5
134-4435
35
134-44375
37.5
134-4440
40
134-44425
42.5
134-4445
45
134-44475
47.5
134-4450
50
134-44525
52.5
134-4455
55
134-44575
57.5
134-4460
60
WPS #
Jet Size
134-4010
10
134-40125
12.5
134-4015
15
134-40175
17.5
134-4020
20
134-40225
22.5
134-4025
25
134-40275
27.5
134-4030
30
134-40325
32.5
134-4035
35
134-40375
37.5
134-4040
40
134-40425
42.5
134-4045
45
134-40475
47.5
134-4050
50
134-40525
52.5
134-4055
55
134-4060
60
134-4065
65
134-4070
70
134-4075
75
134-4080
80
134-4085
85
134-4090
90
134-4095
95
144-4100*
100
144-4110*
110
144-4120*
120
144-4130*
130
SOLD 4/pk
$3.50
ea
SOLD 4/pk
$4.95
ea
SOLD 4/pk
$4.75
ea
SOLD 4/pk
$4.95
ea
SOLD 4/pk
$3.50
ea
All Mikuni jets on this page that begin with a three digit prefix
are now sold in a 4 pack. The list price shown is for a single jet.
Rich
Lean
Rich
Lean
Rich
Lean
Lean
Rich
Lean
Rich
Lean
WPS#
List
14-0020
$22.95
JET CLEANING TOOL
• Priceless item to clean carb jets and small holes
• Compact enough to keep in your toolbox.
• Ten pin sizes to clean most common jet sizes
WPS #
Jet Size
144-23425
42.5
144-2345
45
144-23475
47.5
144-2350
50
144-2355
55
144-2365
65
144-2370
70
Rich
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