2026 KPMI Full Catalog V1 - Flipbook - Page 127
HONDA TRX 250X 1987-1992
®
™
KPMI P/N
Type
Max Valve Lift
Installed Height
.400"
1.215"
Seat Pressure Open Pressure
@ Lift
HONDA
Valve Spring Kit • Lightweight Racing
Intake
30-3041
76#
192#
.400"
Exhaust
Kit Includes
4
CrSi Valve Springs
4
Titanium Retainers
4
H. T. Steel Shims
Stem Diameter
Tulip
O. L.
Remarks
Valves • Black Diamond™ • Black Nitroneg Stems
KPMI P/N
Type
Head Diameter
30-30088
Intake
25.50mm
1.004"
0.2155"
23º
3.680"
Standard
30-30090
Exhaust
22.50mm
0.886"
0.2150"
29º
3.650"
Standard
Valve Guides • C630 Bronze
A
B
C
D
E
F
0.400"
0.495"
1.185"
1.300"
0.800"
G
Intake
Exhaust
30-3030
0.2150" 0.4355" / Std.
+0.002”
30-3032
+0.010”
30-3040
Valve Guide Seals • Viton®
Stem Diameter
5.5mm
O.L
0.320"
Seal O.D.
Seal Style
0.440"
A
0.358”±0.005”
Part Number
4
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%
HONDA XR / XL 250R RFVC 1984-'95
®
™
™
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift
Installed Height
.355"
1.205"
Seat Pressure Open Pressure
@ Lift
Intake
30-30077
55#
150#
.355"
Exhaust
Kit Includes
4
CrSi Valve Springs
4
Titanium Retainers
4
H. T. Steel Basewashers
Stem Diameter
Tulip
O. L.
Remarks
KPMI P/N
Type
Head Diameter
30-30081
Intake
28.50mm
1.122"
0.2160"
23º
3.805"
Standard
*30-30083
Exhaust
23.50mm
0.925"
0.2155"
29º
3.775"
Standard
* Note # 30-30083 - Recommended for XR250R 1986-1995 and XL250R 1991-1996 Model only
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Valves • Black Diamond™ • Black Nitroneg Stems
