2026 KPMI Full Catalog V1 - Flipbook - Page 100
HD BUELL XB9 - XB12 2003-2010
®
®
™
™
HARLEY-DAVIDSON
Engine Kit with Lightweight Racing Valve Spring Kit
KPMI P/N
20-23250
Max Valve Lift Installed Height Seat Pressure Open Pressure
Type
Intake
Exhaust
.610”
4
4
4
2
Kit Includes
1.860"
175#
@ Lift
400#
.610”
In / Ex H. T. Steel Retainers
4
In / Ex H.T. Steel Keeprs Pr.
In / Ex CrSi Valve Springs
4
In / Ex H. T. Steel Basewashers
In/ Ex Red Viton® Seals
In Std. Black Diamond™ Valves 2
Ex Std. Black Diamond™ Valves
Components • Replacement • Engine Kit
KPMI P/N
Description
Speci昀椀cation
20-21400
20-20260
20-20265
Spring Kit
Includes: H. T. Steel Retainers, CrSi Valve Springs, H.T. Steel Basewashers, H.T. Steel Keeprs, Red Viton® Seals
Intake, Standard Valve
Valve • Black Diamond™ • Black Nitroneg Stems
Exhaust, Standard Valve
Valve • Black Diamond™ • Black Nitroneg Stems
Valve Kit • Black Diamond™ • Black Nitroneg Stems
KPMI P/N
Type
20-23200
Head Diameter
Stem
Diameter
Tulip
Radius
Angle
O. L.
Remarks
Standard
Intake
1.805"
45.85mm
0.2760"
R0.344
28°
4.525"
Exhaust
1.575"
40.00mm
0.2755"
R0.500
34°
4.610”
2
In Std. Black Diamond™ Valves
Kit Includes
2
Standard
Ex Std. Black Diamond™ Valves
Valves • Black Diamond™ • Black Nitroneg Stems
KPMI P/N
Type
20-20260 Intake 1.805"
20-20262 Intake 1.900"
20-20265 Exhaust 1.575"
Tulip
Stem
Diameter
Radius
Angle
45.85mm
0.2760”
R0.344
48.26mm
0.2760”
40.00mm
0.2755"
Head Diameter
O. L.
Remarks
28º
4.525”
Standard
R0.344
28°
4.500”
Oversize
R0.500
34°
4.610”
Standard
Valve Guides • Shouldered • Use O.E.M. Style or Kibblewhite® Seals • Shortened for 0.655" Lift
A
B
C
D
E
0.690”
0.770”
0.800”
1.280”
0.615”
A
0.650”
B
0.770”
C
1.030”
D
1.280”
E
0.615”
F
G
0.2750” 0.5620” / Std.
+0.001”
+0.002”
+0.010”
F
G
0.2750” 0.5620” / Std.
+0.001”
+0.002”
+0.010”
A
B
C
D
E
0.685”
0.735”
0.702”
1.305”
0.615”
F
G
Intake
C630 Bronze
Cast Iron
20-20690
20-20691
20-20692
20-20699
20-20690C
20-20691C
20-20692C
20-20699C
Exhaust
20-20700
20-20701
20-20702
20-20709
20-20700C
20-20701C
20-20702C
20-20709C
Intake
82
Ref. AV&V
0.2760” 0.5625” / Std. 20-20690M
VG6600
+0.001”
VG6601
20-20691M
VG6602
+0.002”
20-20692M
VG6610
+0.010”
20-20699M
A
B
C
D
E
F
G
Exhaust
0.685” 0.735” 0.920” 1.305” 0.615” 0.2755” 0.5625” / Std. 20-20700M
VG6700
+0.001”
VG6701
20-20701M
+0.002”
VG6702
20-20702M
+0.010”
VG6710
20-20709M
For sizing KPMI® Cast Iron and Manganese Bronze Valve Guides please use Reamers and Ball Hones listed in HD® Tool section (Pg.90-93).
order 650-557-2046
Manganese
