Sifton Crankcase Breather and Bracket Kit FXST 1993–2002
Enable CV air cleaners on Harley-Davidson FXST from 1993 through 2002 with the Sifton Crankcase Breather and Bracket Kit (part number 75423). Designed for CV carburetors or EFI, this kit optimizes crankcase ventilation for cleaner engine operation.
The kit includes brackets and fittings for straightforward installation on the crankcase and provides hardware to accommodate both Twin Cam and Evolution engines: two 3/8" x 16 bolts for Twin Cam models and 1/2" x 13 bolts for 1993–1999 Evolution models. It is compatible with CV air cleaners and is designed for use with the #40-0350 breather filter (sold separately) to complete the setup.
Manufactured in Taiwan with high-quality materials, this kit is built to endure demanding riding conditions and to help improve engine cleanliness and efficiency by promoting proper ventilation and reducing crankcase pressure issues.
Fitment (summary): Harley-Davidson FLST (1993–2015), FLT (1993–2007), FXD (1993–2015), FXST (1993–2015), and FXR (1993–1994).
Crankcase breather and bracket kit for 1993-up models with CV carburetors or EFI. Includes two 3/8 inch x 16 bolts for Twin Cam models as well as bolts that are 1/2 inch x 13 for 1993-99 Evolution models.
Enhance your Harley Davidson FXST engine with the Sifton Crankcase Breather and Bracket Kit, part number 75423. Designed specifically for models from 1993 to 2002, this kit allows the use of CV air cleaners, providing improved ventilation and cleaner engine operation. The kit is compatible with the #40-0350 breather filter, which must be ordered separately to complete your setup. Crafted in Taiwan, this kit features high-quality components that ensure durability and reliable performance under demanding riding conditions. The kit includes the necessary brackets and fittings to facilitate easy installation on your motorcycle's crankcase, optimizing airflow and helping to prevent oil leaks or pressure issues.
Features:
- Allows use with CV air cleaners for improved engine ventilation
- Compatible with Harley Davidson FXST models from 1993-2002
- Includes brackets and fittings for straightforward installation
- Suggested to be used with #40-0350 breather filter for optimal performance
- Manufactured in Taiwan with high-quality materials
- Designed to improve engine cleanliness and efficiency
Fitment:
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 FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLST 2007
Harley Davidson FLST 2008
Harley Davidson FLST 2009
Harley Davidson FLST 2010
Harley Davidson FLST 2011
Harley Davidson FLST 2012
Harley Davidson FLST 2013
Harley Davidson FLST 2014
Harley Davidson FLST 2015
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 FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FLT 2007
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 FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXD 2006
Harley Davidson FXD 2007
Harley Davidson FXD 2008
Harley Davidson FXD 2009
Harley Davidson FXD 2010
Harley Davidson FXD 2011
Harley Davidson FXD 2012
Harley Davidson FXD 2013
Harley Davidson FXD 2014
Harley Davidson FXD 2015
Harley Davidson FXD 2016
Harley Davidson FXD 2017
Harley Davidson FXR 1993
Harley Davidson FXR 1994
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
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006
Harley Davidson FXST 2007
Harley Davidson FXST 2008
Harley Davidson FXST 2009
Harley Davidson FXST 2010
Harley Davidson FXST 2011
Harley Davidson FXST 2012
Harley Davidson FXST 2013
Harley Davidson FXST 2014
Harley Davidson FXST 2015
