2026 KPMI Full Catalog V1 - Flipbook - Page 48
HD PANHEAD 1948-1965
®
™
HARLEY-DAVIDSON
Wrist Pin Bushings • High Performance • C630 Bronze
KPMI P/N
Material
O. D.
I. D.
O. L.
Remarks
Quantity
20-0645
C630 Bronze
0.897"
0.788"
1.065"
Standard
Pkg. of 1
KPMI® has developed what we believe to be the highest quality wrist pin bushings available. Our wrist pin bushings are machined from a solid Nickel Bronze alloy,
with an exceptional Rockwell hardness rating. These bushings are a must for high performance applications.
Spigot • Exhaust • 6061-T6 Aluminum
KPMI P/N
Type
Material
O. D.
I. D.
O. L.
Quantity
20-2104
Exhaust
6061-T6
aluminum
2.060"
1.765"
0.970"
Pkg. of 1
Kibblewhite®’s replacement exhaust spigot has been designed and machined from 6061-T6 aluminum
extruded tubing. This spigot allows you to rebuild the exhaust attachment point on your classic Panhead
engine.
Recommended Valve Seats • Powdered Metal
KPMI P/N
Type
10-SC510
Intake
O. D.
2.007”
I. D.
50.98mm
1.562”
Height
39.67mm
0.450”
Quantity
11.43mm
Pkg. of 1
KPMI’s proprietary seat material is compatible with leaded and unleaded fuels including methanol and
ethanol fuel blends. This material o昀昀ers excellent thermal characteristics and resists microwelding
that leads to seat and valve face recession. Leading edge has generous radius to ease installation.
Dowel • Cone • Oversize
KPMI P/N
Material
OD 1
OD 2
O/S
O. L.
Quantity
O/S-Rep.
S&S PN
O/S-Rep.
HD® OEM P/N
83240-4
H.T.
Steel
0.250”
0.252”
0.520”
Pkg. of 4
50-8022
366
Please see new KPMI® Steel Cylinder Dowels listed in HD® Tool section (Pg.93)
HD SPORTSTER 1957-1969
®
™
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Seat Pressure
Open Pressure
@ Lift
1.310"
158#
340#
.480"
4
H. T. Steel Retainers
4
H. T. Steel Keepers Pr.
4
CrSi Valve Springs
4
H. T. Steel Basewashers
Max Valve Lift Installed Height
Intake
20-2210
.480”
Exhaust
Kit Includes
Longer KPMI ‘R’ model valves, 20-4167 (int.) and 20-4168(ex.) may be required to achieve correct installed height for this spring kit. Rockers should clear covers
when kit is installed correctly.
30
order 650-557-2046
