2026 KPMI Full Catalog V1 - Flipbook - Page 185
KAWASAKI KX 450F 2006-2008
®
™
KPMI P/N
40-40300
Seat Pressure Open Pressure
Type
Max Valve Lift
Installed Height
Intake
.415"
1.325"
51#
155#
.415"
Exhaust
.415"
1.215"
52#
146#
.415"
In, CrSi Valve Springs
2
In, Titanium Retainers
2 In, H. T. Steel Basewashers
2 Ex, CrSi Valve Springs 2
Ex, Titanium Retainers
2 Ex, H. T. Steel Basewashers
2
Kit Includes
@ Lift
kAWASAkI
Valve Spring Kit • Lightweight High-Lift Racing
Intake Only • Steel Valve Conversion Kit
KPMI P/N
Type
Max Valve Lift
Installed Height
40-40360
Intake
.415"
1.325"
Kit Includes
Seat Pressure Open Pressure
51#
@ Lift
155#
.415"
2
CrSi Valve Springs
2
Titanium Retainers
2
Black Diamond™ Valves
2
H. T. Steel Basewashers
Valves • Black Diamond™ • Black Nitroneg Stems
Stem Diameter
Tulip
O. L.
Remarks
1.417"
0.2158"
20º
3.280"
Standard
37.00mm
1.457"
0.2158"
20º
3.280"
Oversize
31.00mm
1.220"
0.2150"
20º
3.230"
Standard
KPMI P/N
Type
Head Diameter
40-40312
Intake
36.00mm
40-40313
Intake
40-40316
Exhaust
Must use Kibblewhite® Lightweight Valve Spring Kits when installing Black Diamond™ Valves.
Valve Guides • C630 Bronze
A
B
C
D
E
F
G
Intake
Exhaust
0.390"
0.390"
0.550”
0.895"
0.434"
0.2150'
0.4365" / Std.
40-40320
+0.001”
40-40321
+0.002”
40-40322
+0.010”
40-40329
Valve Guide Seals • Viton®
Stem Diameter
5.5mm
O.L
0.320"
Seal O.D.
0.440"
Seal Style
4
A
0.358”±0.005”
Part Number
71016-4
71016-8
71016-16
71016-50
71016-100
Designed for these guide specs
B
C
D
0.320”
0.110”
0.200”
Quantity
Pkg. of 4
Pkg. of 8
Pkg. of 16
Pkg. of 50
Pkg. of 100
Type
Intake
Exhaust
Quantity Discount
0%
0%
Less- 10%
Less- 15%
Less- 20%
Tappets • O.E.M. Replacement • H.T. Steel
KPMI P/N
Type
Coating
A
B
C
E
F
Quantity
0.763”
0.320”
0.098”
Pkg. of 4
Intake
40-40342
None
28.00mm
1.1017” 1.038”
Refer to KPMI® Tappet Section, in back of catalog, when selecting oversize tappets.
Visit us at www.kpmi.us
167
Exhaust
