Motorshop 88 Inch Evolution Big Bore Cylinder Kit Silver Harley Davidson FXR
Add 88 cubic inches of displacement to your Harley-Davidson Evolution engine with the Motorshop 88 Inch Evolution Big Bore Cylinder Kit in a sleek silver finish.
This kit includes two honed cylinders measuring approximately 3-5/8 inches in diameter, designed for final fitment with Wiseco 9.25:1 compression flat top pistons and rings. Case boring is required for proper installation, and the bottom spigot diameter is 3.875 inches. The cylinders are crafted in Taiwan, ensuring quality manufacturing standards and durability.
For a complete rebuild, order the top end gasket kit separately. This two-cylinder upgrade is compatible with Harley-Davidson FXR models from 1984 to 1993, making it a suitable choice for restoring or enhancing your vintage motorcycle.
- Diameter: approximately 3-5/8 inches (3.625")
- Bottom spigot diameter: 3.875 inches (3-7/8")
- Case boring required
- Finish: Silver
- Includes: two honed cylinders
- Piston compatibility: Wiseco 9.25:1 compression flat top pistons and rings
- Manufactured in Taiwan
- Fitment: Harley-Davidson FXR, 1984–1993
Increase your stock Evolution engine with our 88 inch cylinder kit.
Upgrade your Harley Davidson FXR with the Motorshop 88 Inch Evolution Big Bore Cylinder Kit in sleek silver finish. This kit includes two honed cylinders measuring approximately 3-5/8 inches in diameter, designed for final fitment with Wiseco 9.25:1 compression flat top pistons and rings. Please note that case boring is required for proper installation, and the bottom of the cylinders has a spigot diameter of 3.875 inches. For optimal performance, order the top end gasket kit separately to ensure a complete rebuild. The cylinders are crafted in Taiwan, ensuring quality manufacturing standards and durability. This kit is compatible with Harley Davidson FXR models from 1984 to 1993, making it an excellent choice for restoring or enhancing your vintage motorcycle.
Features:
- Honed cylinders designed for final fitment with Wiseco pistons and rings
- Silver finish provides a sleek, attractive appearance
- Bottom spigot diameter of 3.875 inches for precise fit
- Requires case boring for installation
- Includes two cylinders for a complete upgrade
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 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 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 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
