2026 KPMI Full Catalog V1 - Flipbook - Page 182
KAWASAKI KLX 300R/ 250R/ S/ SF 1994-'14
®
™
KAWASAKI
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift
Installed Height
.440"
1.245"
Seat Pressure Open Pressure
@ Lift
Intake
40-40008
49#
156#
.440"
Exhaust
4
CrSi Valve Springs
4
Titanium Retainers
4
H. T. Steel Basewashers
4
H. T. Steel Shims
Kit Includes
Valve Spring Kit • High Performance for O.E.M. Retainers
KPMI P/N
Type
Max Valve Lift
Installed Height
.430"
1.245"
Seat Pressure Open Pressure
@ Lift
Intake
40-4431
51#
155#
.430"
Exhaust
Kit Includes
4
CrSi Valve Springs
4
H. T. Steel Basewashers 4
H. T. Steel Shims
Stem Diameter
Tulip
O. L.
Remarks
Valves • White Diamond® • Hard Chrome Stems
KPMI P/N
Type
Head Diameter
40-4372H
Intake
29.00mm
1.142"
0.1765"
20º
3.360"
Standard
40-4373H
Exhaust
25.00mm
0.895"
0.1760"
20º
3.375"
Standard
Valve Guides • C630 Bronze
A
B
C
D
E
F
G
Intake
Exhaust
0.560"
0.595"
0.620”
0.855"
0.460"
0.1760'
0.4165" / Std.
40-4420
+0.010”
40-4430
Valve Guide Seals • Viton®
Stem Diameter
O.L
Seal O.D.
Seal Style
4.0mm
0.310"
0.380"
2
164
order 650-557-2046
Designed for these guide specs
Type
A
B
C
D
Intake
0.315”±0.005”
0.270”
0.120”
0.235”
Exhaust
Part Number
Quantity
Quantity Discount
71013-4
Pkg. of 4
0%
71013-8
Pkg. of 8
0%
71013-16
Pkg. of 16
Less- 10%
71013-50
Pkg. of 50
Less- 15%
71013-100
Pkg. of 100
Less- 20%
