2026 KPMI Full Catalog V1 - Flipbook - Page 145
HONDA CRF 450R 2013-2016
®
™
KPMI P/N
Type
Head Diameter
Stem
Diameter Tulip
O. L.
Material
Rep. OEM P/N
30-31612T
Intake
36.00mm
1.417"
0.1960"
20º
3.095"
Titanium
14711-MEN-A30
30-31616
Exhaust 31.00mm
1.220"
0.1955"
20º
3.175"
Stainless
14721-MEN-A70
HONDA
Valves • O.E.M. Replacement • Titanium • Stainless
Note: These valves are intended as O.E.M. replacement valves and are completely compatible with the O.E.M. spring kits. However, experienced engine
builders, who are running aggressive camshafts or higher than factory RPM’s may 昀椀nd the combination of the O.E.M. Style Valve and KPMI’s Lightweight Racing
Spring Kits advisable. All titanium valves are (Tensilite®) PVD CrN coated, and all stainless valves are Black Diamond™ coated.
Valve Guides • C630 Bronze
A
B
C
D
E
0.535"
0.535"
0.590”
0.670"
0.433"
0.630"
0.630"
0.730”
0.870"
F
G
Intake
0.1960" 0.4360" / Std.
0.433"
Exhaust
30-31620
+0.001”
30-31621
+0.002”
30-31622
+0.010”
30-31629
30-31630
0.1955" 0.4360" / Std.
+0.001”
30-31631
+0.002”
30-31632
+0.010”
30-31639
Tappets • O.E.M Replacement • H.T. Steel
KPMI P/N
Type
Coating
A
B
30-31642
Intake H. T. Steel 26.00mm 1.0232" 0.970”
C
E
F
Quantity
0.790”
0.255”
0.115”
Pkg. of 2
Refer to KPMI® Tappet Section, in back of catalog, when selecting oversize tappets.
Valve Guide Seals • Viton®
O.L
Seal O.D.
Seal Style
5.0mm
0.350"
0.405"
4
Designed for these guide specs
Type
A
B
C
D
Intake
0.340”±0.005”
0.303”
0.125”
0.230”
Exhaust
Part Number
Quantity
Quantity Discount
71015-4
Pkg. of 4
0%
71015-8
Pkg. of 8
0%
71015-16
Pkg. of 16
Less- 10%
71015-50
Pkg. of 50
Less- 15%
71015-100
Pkg. of 100
Less- 20%
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Stem Diameter
