2026 KPMI Full Catalog V1 - Flipbook - Page 134
HONDA XL 350 1974-1978
®
™
HONDA
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift
Installed Height
.440"
1.195"
Seat Pressure Open Pressure
@ Lift
Intake
30-30230
59#
172#
.440"
Exhaust
4
Kit Includes
CrSi Valve Springs
4
Titanium Retainers
4
H. T. Steel Basewashers
F
G
Intake
Valve Guides • C630 Bronze
A
B
C
D
E
0.550"
0.650"
0.890"
1.050"
0.685"
30-0494
0.2155" 0.4372" / Std.
30-0496
+0.004”
0.550"
0.650"
0.890"
1.050"
0.685"
Exhaust
30-0498
0.2155" 0.4372" / Std.
30-0500
+0.004”
Swing Arm Bushing • Manganese Bronze For XL™350 1976-1978
KPMI P/N
Material
A
B
C
D
E
Quantity
30-0477
Manganese
Bronze
1.550"
1.465"
Ø 1.250"
Ø 0.8435"
Ø 1.045"
1 Pr.
• Replaces worn or damaged plastic OEM bushing
• High quality manganese bronze o昀昀ers increased durability and better 昀椀tment than OEM component
• OEM P/N: 52108-457-300 & 52108-422-300
HONDA XR 400R RFVC 1996-2004
®
™
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift
Installed Height
.430"
1.380"
Seat Pressure Open Pressure
@ Lift
Intake
30-30085
71#
210#
.430"
Exhaust
4
Kit Includes
CrSi Valve Springs
4
Titanium Retainers
Valves • Black Diamond™ • Black Nitroneg Stems
116
order 650-557-2046
Stem Diameter
Tulip
O. L.
Remarks
1.300"
0.2156”
20º
4.040”
Standard
34.00mm
1.340"
0.2156”
20º
4.020”
Oversize
Exhaust
29.00mm
1.142"
0.2150"
29º
3.980”
Standard
Exhaust
30.00mm
1.181"
0.2150"
29º
3.960”
Oversize
KPMI P/N
Type
Head Diameter
30-3115
Intake
33.00mm
30-3116
Intake
30-3117
30-3118
