Keith Black 95 Inch Twin Cam Piston Set.010 FXST Harley
Upgrade your Harley Davidson FXST engine with the Keith Black 95 inch Twin Cam Piston Set in.010 oversize for a 3.875 inch bore. This piston set delivers a 9.3:1 compression ratio and includes rings for a ready-to-install rebuild.
- Oversize:.010 for a 3.875 inch bore
- Compression ratio: 9.3:1
- Hypereutectic alloy cast in a permanent steel mold for strength and lightweight performance
- Includes rings
- Low heat transfer alloy keeps piston skirts cooler, reducing expansion and wear
- High ring placement enhances power and reduces detonation
- Detailed installation instructions with break-in guidance: moderate speeds for at least 500 miles
- Fitment: Harley Davidson FXST, FLST, FLT, FXD models from 2007 through 2017
- Part number: KB348.010
Keith Black piston set.010 oversize and is for a 3.875 inch bore. Piston set has a compression ratio of 9.3:1 and includes rings.
Upgrade your Harley Davidson FXST engine with the Keith Black 95 inch Twin Cam Piston Set in.010 oversize. Crafted from the advanced hypereutectic alloy, these pistons are cast in a permanent steel mold to ensure durability, lightweight performance, and enhanced power output. The design incorporates a 9.3:1 compression ratio, optimizing engine efficiency and fuel economy. The low heat transfer properties of the alloy help keep piston skirts cool, minimizing expansion and wear, which contributes to a longer lifespan for your engine components. High compression ring placement further boosts power and reduces detonation, while the pistons' construction supports reliable performance under demanding riding conditions. Proper break-in, including moderate speeds for at least 500 miles, is essential to ensure optimal piston and ring seating, as recommended in the instructions available online.
Features:
- Hypereutectic alloy: cast in a permanent steel mold for strength and lightweight performance
- Oversize:.010 for a 3.875 inch bore, ideal for engine rebuilds or performance upgrades
- Compression ratio: 9.3:1 to enhance power and fuel efficiency
- Low heat transfer alloy: keeps piston skirts cooler, reducing expansion and wear
- High ring placement: increases power, reduces detonation, and raises top ring temperature
- Compatible with Harley Davidson FXST models from 2007 to 2016
- Includes detailed installation instructions for proper break-in and setup
Fitment:
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 FLST 2016
Harley Davidson FLST 2017
Harley Davidson FLT 2007
Harley Davidson FLT 2008
Harley Davidson FLT 2009
Harley Davidson FLT 2010
Harley Davidson FLT 2011
Harley Davidson FLT 2012
Harley Davidson FLT 2013
Harley Davidson FLT 2014
Harley Davidson FLT 2015
Harley Davidson FLT 2016
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 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
Harley Davidson FXST 2016
Harley Davidson FXST 2017
