Kibblewhite Evolution Intake Valve Guide.001 Oversize for Harley FXST (20-2121C)
The Kibblewhite Evolution Intake Valve Guide (part 20-2121C) is a precision-machined cast iron replacement designed for Harley Davidson FXST models from 1984 to 1993. It features a built-in shoulder for secure fitment and consistent valve movement under demanding riding conditions.
With a.001 oversize, this guide promotes precise engine fitment, improved airflow, and reliable valve operation during engine rebuilds or performance upgrades. Manufactured in the USA, it meets quality standards to help maintain engine longevity.
For installation, pair it with the shoulderless valve guide driver tool handle (sold separately) for straightforward maintenance and alignment.
- Material: cast iron
- Built-in shoulder for secure fitment
- Oversize:.001
- Part number: 20-2121C
- Designed for Harley Davidson FXST models 1984–1993
- Made in the USA
- Use: engine rebuilds and performance upgrades
Precision machine evolution intake valve guide made of cast iron with built in shoulder.001 oversize.
The Kibblewhite Precision Machine Evolution Intake Valve Guide, part number 20-2121C, is a high-quality replacement component designed for Harley Davidson FXST models from 1984 to 1993. Crafted from durable cast iron, this valve guide features a built-in shoulder for secure fitment and optimal performance. The.001 oversize ensures precise engine fitment, promoting efficient airflow and reliable valve operation. This component is ideal for engine rebuilds and performance upgrades, ensuring longevity and consistent operation under demanding conditions. Manufactured in the USA, it adheres to strict quality standards for dependable performance. The guide's robust construction and precision engineering support smooth valve movement, reducing wear and maintaining engine integrity over time. Whether you're restoring an older model or enhancing your motorcycle's performance, this valve guide offers a reliable solution for your engine's intake system. Pair it with the compatible shoulderless valve guide driver tool handle (sold separately) for straightforward installation and maintenance. Invest in the Kibblewhite valve guide for a durable, precision fit that keeps your Harley Davidson running at its best.
Features:
- Made of cast iron for durability and heat resistance
- Built-in shoulder for secure fitment
- Oversize:.001 for precise engine fit
- Designed specifically for Harley Davidson FXST models from 1984 to 1993
- Manufactured in the USA for quality assurance
Fitment:
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLST 1989
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLST 1992
Harley Davidson FLST 1993
Harley Davidson FLST 1994
Harley Davidson FLST 1995
Harley Davidson FLST 1996
Harley Davidson FLST 1997
Harley Davidson FLST 1998
Harley Davidson FLST 1999
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FLT 1992
Harley Davidson FLT 1993
Harley Davidson FLT 1994
Harley Davidson FLT 1995
Harley Davidson FLT 1996
Harley Davidson FLT 1997
Harley Davidson FLT 1998
Harley Davidson FLT 1999
Harley Davidson FXD 1991
Harley Davidson FXD 1992
Harley Davidson FXD 1993
Harley Davidson FXD 1994
Harley Davidson FXD 1995
Harley Davidson FXD 1996
Harley Davidson FXD 1997
Harley Davidson FXD 1998
Harley Davidson FXD 1999
Harley Davidson FXR 1984
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXR 1992
Harley Davidson FXR 1993
Harley Davidson FXR 1994
Harley Davidson FXR 1995
Harley Davidson FXR 1996
Harley Davidson FXR 1997
Harley Davidson FXR 1998
Harley Davidson FXR 1999
Harley Davidson FXST 1984
Harley Davidson FXST 1985
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988
Harley Davidson FXST 1989
Harley Davidson FXST 1990
Harley Davidson FXST 1991
Harley Davidson FXST 1992
Harley Davidson FXST 1993
Harley Davidson FXST 1994
Harley Davidson FXST 1995
Harley Davidson FXST 1996
Harley Davidson FXST 1997
Harley Davidson FXST 1998
Harley Davidson FXST 1999
