2026 KPMI Full Catalog V1 - Flipbook - Page 144
HONDA CRF 450R 2009-2012
®
™
HONDA
Valve Guide Seals • Viton®
Stem Diameter
O.L
Seal O.D.
Seal Style
5.0mm
0.350"
0.405"
4
Designed for these guide specs
Type
A
B
C
D
Intake
0.340”±0.005”
0.303”
0.125”
0.230”
Exhaust
Part Number
Quantity
Quantity Discount
71015-4
71015-8
71015-16
71015-50
71015-100
Pkg. of 4
0%
Pkg. of 8
0%
Pkg. of 16
Less- 10%
Pkg. of 50
Less- 15%
Pkg. of 100
Less- 20%
Tappets • H.T. Steel • High Performance
KPMI P/N
Type
Coating
A
B
C
E
F
Quantity
30-31292
Intake H. T. Steel 26.00mm 1.0232” 0.970”
0.790”
0.255”
0.115”
Pkg. of 2
Seat Pressure Open Pressure
@ Lift
Refer to KPMI® Tappet Section, in back of catalog, when selecting oversize tappets.
HONDA CRF 450R 2013-2016
®
™
Valve Spring Kit • Lightweight High-Lift Racing
KPMI P/N
30-31600
Type
Max Valve Lift
Installed Height
Intake
.440"
1.215"
40#
147#
.440"
Exhaust
.440"
1.365"
70#
203#
.440"
2
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
Kit Includes
*The Exhaust springs for this kit include a progressively wound Inner Spring, which should be installed with the tightly wound end seated on the H.T. Steel
Basewashers.
Intake Only • Steel Valve Conversion Kit
KPMI P/N
Type
Max Valve Lift
Installed Height
30-31580
Intake
.440"
1.215"
Seat Pressure Open Pressure
40#
147#
@ Lift
.440"
2
CrSi Valve Springs
2
Titanium Retainers
2
Black Diamond™ Valves
2
H. T. Steel Basewashers
Kit Includes
Valves • Black Diamond™ • Black Nitroneg Stems
Tulip
O. L.
Remarks
1.417"
0.1960"
20º
3.095"
Standard
1.220"
0.1955"
20º
3.175"
Standard
Type
Head Diameter
30-31612
Intake
36.00mm
30-31616
Exhaust
31.00mm
126
Must use Kibblewhite® Lightweight Valve Spring Kits when installing Black Diamond™ Valves.
order 650-557-2046
Stem Diameter
KPMI P/N
