Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Applications for KPM-20-21550
Kibblewhite High Performance Ovate Wire Valve Spring Kits 20-21550
KPM-20-21550
Not Yet Reviewed
Part Number: KPM-20-21550
Estimated Ship Date: Dec 14, 2026
Filters
Results Found: 100
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTB NIGHT TRAIN
Beginning Year:
2005
Ending Year:
2009
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTC SOFTAIL CUSTOM
Beginning Year:
2007
Ending Year:
2010
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTDI SOFTAIL DEUCE
Beginning Year:
2005
Ending Year:
2006
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTD SOFTAIL DEUCE
Beginning Year:
2005
Ending Year:
2007
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTI SOFTAIL STANDARD
Beginning Year:
2005
Ending Year:
2006
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTSI SPRINGER SOFTAIL
Beginning Year:
2005
Ending Year:
2006
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXST SOFTAIL STANDARD
Beginning Year:
2005
Ending Year:
2007
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
FXSTS SPRINGER SOFTAIL
Beginning Year:
2005
Ending Year:
2006
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200C SPORTSTER 1200 CUSTOM
Beginning Year:
2004
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200CX ROADSTER
Beginning Year:
2016
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200L SPORTSTER 1200 LOW
Beginning Year:
2006
Ending Year:
2011
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200N SPORTSTER 1200 NIGHTSTER
Beginning Year:
2007
Ending Year:
2012
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200R SPORTSTER 1200 ROADSTER
Beginning Year:
2004
Ending Year:
2008
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200T SUPERLOW 1200T
Beginning Year:
2014
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200V SEVENTY-TWO
Beginning Year:
2012
Ending Year:
2016
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL1200X FORTY-EIGHT
Beginning Year:
2010
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL50 50TH ANNIVERSARY SPORTSTER
Beginning Year:
2007
Ending Year:
2007
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883C SPORTSTER 883 CUSTOM
Beginning Year:
2004
Ending Year:
2009
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883L SPORTSTER 883 LOW
Beginning Year:
2005
Ending Year:
2010
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883L SUPERLOW
Beginning Year:
2011
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883N IRON 883
Beginning Year:
2009
Ending Year:
2017
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883R SPORTSTER 883 ROADSTER
Beginning Year:
2005
Ending Year:
2007
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XL883 SPORTSTER
Beginning Year:
2004
Ending Year:
2008
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XR1200
Beginning Year:
2009
Ending Year:
2010
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
Universal:
No
Make:
HARLEY-DAVIDSON
Model:
XR1200X
Beginning Year:
2011
Ending Year:
2012
Intake Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Intake Valve Maximum Lift (in.):
0.660 in.
Exhaust Seat Pressure at Installed Height (lbs.):
178 lbs.
Powersports Exhaust Valve Maximum Lift (in.):
0.660 in.
