2026 KPMI Full Catalog V1 - Flipbook - Page 113
HONDA CRF 150R 2007-2025
®
™
KPMI P/N
Type
Max Valve Lift
Installed Height
.350"
1.320"
Seat Pressure Open Pressure
@ Lift
HONDA
Valve Spring Kit • Lightweight Racing
Intake
30-30880
45#
143#
.350"
Exhaust
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
Cylinder Head Service Kit
KPMI P/N
Type
Max Valve Lift Installed Height Seat Pressure
Intake
30-33430
.350”
Exhaust
2
1.320”
In, Titanium Retainers 2
Open Pressure
@ Lift
143#
.350”
45#
In, CrSi Valve Springs
2 In, H. T. Steel Basewashers
2 Ex, Titanium Retainers 2 Ex, CrSi Valve Springs 2 Ex, H. T. Steel Basewashers
2 In Std. Black Diamond™ Valves 2
Ex Std. Black Diamond™ Valves
Kit Includes
2
In Std. C630 Valve Guides
2
Ex Std. C630 Valve Guides
4
* In / Ex Red Viton® Seals
1
Top End Gasket Kit
Components • Replacement • Cylinder Head Service Kit
KPMI P/N
30-30880
30-30910
30-30913
30-30890
30-30900
*71014-4
30-33431
Speci昀椀cation
Includes: Ti Retainers, CrSi Valve Springs, H.T. Steel Basewashers
Description
Spring Kit
Intake, Standard Valve
Valve • Black Diamond™ • Black Nitroneg Stems
Exhaust, Standard Valve
Valve • Black Diamond™ • Black Nitroneg Stems
Intake, Standard Valve Guide
Valve Guide • C630 Bronze
Exhaust, Standard Valve Guide
Valve Guide • C630 Bronze
Seal • Red Viton®
Includes: Head Gasket 66mm Bore (1), Valve Stem Seal (4), Base Gasket (1), Cam Chain Tensioner Gasket
(1), Exhaust Gasket (1)
Intake / Exhaust Seals
Gasket Kit
* NOTE: It is important to use the valve stem seals included in the KPMI® labeled bags. These valve stem seals are designed for speci昀椀c compatibility with
the KPMI® spring kit. The COMETIC® gasket kit may contain additional valve stem seals, however these should NOT be used with the KPMI® spring kit and
can be discarded.
Valves • Black Diamond™ • Black Nitroneg Stems
Stem Diameter
Tulip
O. L.
Remarks
1.024"
0.1765"
19º
3.065"
Standard
0.886"
0.1760"
19º
3.145"
Standard
KPMI P/N
Type
Head Diameter
30-30910
Intake
26.00mm
30-30913
Exhaust
22.50mm
Valve Guides • C630 Bronze
B
C
D
E
F
G
Intake
---
0.550"
0.570"
0.710"
---
0.1765
0.3566" / Std.
30-30890
+0.010”
30-30899
---
0.790"
0.600"
0.710"
---
0.1760
Exhaust
0.3566" / Std.
30-30900
+0.010”
30-30909
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