2026 KPMI Full Catalog V1 - Flipbook - Page 103
HD M8 (& CVO’s) 2017-2025
®
™
Valve Spring Kit • Ovate Wire Beehive • High Lift
KPMI P/N
20-21205
Type
Intake
KPMI P/N
20-21215
Type
Type
***20-21850
Type
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
Seat Pressure Open Pressure
Max Valve Lift Installed Height
.550”
1.500”
85#
257#
@ Lift
.550”
8
H. T. Steel Retainers
8
CrSi Valve Springs
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
Seat Pressure Open Pressure
Max Valve Lift Installed Height
.625”
1.500"
85#
280#
@ Lift
.625”
8
Titanium Retainers
8
CrSi Valve Springs
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
Seat Pressure Open Pressure
Max Valve Lift Installed Height
Intake
.625”
Exhaust
Kit Includes
.550”
CrSi Valve Springs
Exhaust
KPMI P/N
257#
8
Intake
Kit Includes
85#
Titanium Retainers
Exhaust
KPMI P/N
1.500”
@ Lift
8
Intake
Kit Includes
***20-21800
.550”
Exhaust
Kit Includes
Seat Pressure Open Pressure
Max Valve Lift Installed Height
1.500"
85#
Harley-DaviDson
2023-2025 CVO’s check valve lift to determine compatibility with KPMI spring kits
280#
@ Lift
.625”
8
H. T. Steel Retainers
8
CrSi Valve Springs
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
*** Compatibility Notice: This spring Kit has not been designed for aftermarket rocker arms with increased mass and/or rocker ratio.
Valve Spring Kit • Ovate Wire Beehive
KPMI P/N
20-21000
Type
Max Valve Lift Installed Height
Intake
Kit Includes
KPMI P/N
20-21050
.465”
Exhaust
Type
1.410"
80#
212#
@ Lift
.465”
8
Titanium Retainers
8
CrSi Valve Springs
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
Max Valve Lift Installed Height
Intake
.465”
Exhaust
Kit Includes
Seat Pressure Open Pressure
Seat Pressure Open Pressure
1.410"
80#
212#
@ Lift
.465”
8
H. T. Steel Retainers
8
CrSi Valve Springs
8
**H. T. Steel Basewashers
8
*Red Viton® Seals
Booster Shims • H.T. Steel
KPMI P/N
Outside Diameter
Inside Diameter
Thickness
Quantity
92034-8
92019-8
92012-8
1.100”
0.719”
0.015”
Pkg of 8
1.100”
0.719”
0.030”
Pkg of 8
1.100”
0.719”
0.060”
Pkg of 8
*Note : KPMI® made OEM replacement seals are included for a more complete performance valvetrain solution.
**Note : These basewashers are designed to 昀椀t on top of either the OEM or KPMI® Tophat seals provided in this kit.
Visit us at www.kpmi.us
85
Note: Compatible with KPMI® Spring Kit #’s 20-21800 and 20-21850. All KPMI® shims are conveniently packaged in quantities of : 4, 8, 16, 50, and 100. For all
the shims available, please refer online to the shim section of the www.kpmi.us website, under Precision Components.
