Wiseco 80 inch Evolution flat top piston kit is .010 oversize. Piston kit has a compression of 8.5:1 compression and includes rings.
Upgrade your Harley Davidson FXR engine with the Wiseco Forged .010 8.5:1 Compression Piston Kit, part number K1641. Crafted in the USA, this comprehensive kit includes high-quality forged pistons designed to enhance engine performance and durability. The pistons feature a precise .010-inch oversize for optimal fit and compression ratio, making them ideal for rebuilds and performance upgrades. Engineered for longevity, the pistons are suitable for a range of Harley FXR models from 1984 to 1993, ensuring a perfect fit and reliable operation.
Proper break-in is crucial to maximize the benefits of your new pistons. Wiseco recommends running the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to facilitate proper piston and ring seating. Included with the kit are recommended accessories such as the 11-9762 - 3-1/2 inch Evolution Piston Ring .010 Oversize, and 11-9773 - Piston Circlips, which are essential for installation. Additionally, accessory tools like the Ring-O-Matic Ring Compressor Kit (16-0622), Wrist Pin Ring Tool (16-0075), and other related items ensure a smooth installation process.
This piston kit is an excellent choice for enthusiasts seeking improved engine performance, increased power, and enhanced longevity of their Harley FXR motorcycles. The high-quality forged construction and precise engineering ensure a reliable upgrade that meets or exceeds OEM standards. Whether rebuilding or upgrading, this Wiseco kit offers a cost-effective solution for restoring and boosting your Harley Davidson FXR's performance.
Features:
- Suggested Items: 11-9762 - 3-1/2 inch Evolution Piston Ring .010 Oversize, 11-9773 - Piston Circlips
- Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 60-0167 - Wrist Pin Ring Tool, 16-0075 - Piston Ring Installer Tool
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
