2026 KPMI Full Catalog V1 - Flipbook - Page 293
YAMAHA SRX 250 / XT 250 / 350 1984-2000
®
™
™
YAMAHA
Valve Guides • C630 Bronze
A
B
C
D
E
F
0.470"
0.610"
0.585”
0.850"
0.470"
G
Intake
Exhaust
80-8030
0.2160" 0.4350" / Std.
+0.002”
80-8032
+0.015”
80-8039
Valve Guide Seals • Viton®
Stem Diameter
O.L
Seal O.D.
Seal Style
5.5mm
0.320"
0.440"
4
Designed for these guide specs
Type
A
B
C
D
Intake
0.358”±0.005”
0.320”
0.110”
0.200”
Exhaust
Part Number
Quantity
Quantity Discount
71016-4
Pkg. of 4
0%
71016-8
Pkg. of 8
0%
71016-16
Pkg. of 16
Less- 10%
71016-50
Pkg. of 50
Less- 15%
71016-100
Pkg. of 100
Less- 20%
YAMAHA WR / YZ 250F 2001-2013
®
™
™
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift Installed Height
Seat Pressure
Open Pressure
@ Lift
39#
86#
.380"
Intake
80-80066
.380”
1.105"
Exhaust
Kit Includes
3
In Titanium Retainers
3
In CrSi Valve Springs
3
In H. T. Steel Basewashers
2
Ex Titanium Retainers
2
Ex CrSi Valve Springs 2
Ex H. T. Steel Basewashers
3
2
In Viton® Seals
Ex Viton® Seals
Intake Only • Steel Valve Conversion Kit
KPMI P/N
Type
Max Valve Lift
Installed Height
80-80850
Intake
.380”
1.105"
In Titanium Retainers
3
3
Seat Pressure Open Pressure
39#
In CrSi Valve Springs
86#
3
@ Lift
.380"
In H. T. Steel Basewashers
Kit Includes
Outer In Black Diamond™ Valves
1
Center In Black Diamond™ Valves
275
2
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