Kibblewhite Precision Machine Manganese.003 Intake Valve Guide FXST 20-2123M

Achieve precise valve alignment on Harley FXST with the Kibblewhite 20-2123M manganese intake valve guide, featuring a.003-inch oversize bore and an undersize option for easy reaming to fit your engine.

This guide combines durable manganese material with an O-ringed flange design for secure installation and reliable heat transfer. The undersize bore permits straightforward customization during installation, promoting smooth valve operation and extended component life. Made in the USA, it’s engineered to withstand high temperatures and maintain good lubricity under demanding engine conditions.

• Oversize:.003 inch oversize intake valve guide
• Reaming option: undersize bore allows easy customization
• Design: O-ringed flange for secure installation and durability
• Material: manganese for heat resistance and lubricity
• Origin: Made in the USA
• Fitment: Harley Davidson FXST and related models (1984–1999 range reflected in listed compatibility)
• Part number: 20-2123M
• Installation context: pair with shoulderless valve guide driver handle or complete valve guide driver set for precise installation

.003 Oversize intake valve guide with undersize bores is easily reamed. Guide features O-ringed flange design good durability excellent heat transfer and good lubricity.

Upgrade your Harley Davidson FXST engine with the Kibblewhite Precision Machine manganese intake valve guide, part number 20-2123M. Crafted with precision, this oversize guide features a.003-inch oversize bore with an undersize option that allows for easy reaming and customization. The guide's O-ringed flange design ensures a secure fit while providing excellent durability and heat transfer properties, essential for maintaining optimal valve performance. Constructed in the USA, this valve guide is engineered to withstand high temperatures and provide good lubricity, ultimately contributing to smoother engine operation and extended component lifespan. Whether you're restoring or rebuilding your Harley FXST, this valve guide is a reliable choice for ensuring proper valve alignment and efficient engine function. Pair it with the appropriate tools, such as the shoulderless valve guide driver handle or the complete valve guide driver set, to facilitate precise installation and maintenance.

Features:

• Oversize:.003 inch oversize intake valve guide for precise fitment

• Design: O-ringed flange for secure installation and durability

• Material: High-quality manganese for heat resistance and lubricity

• Reaming: Undersize bore allows easy customization and installation

• Country of Origin: Made in the USA

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 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