Wiseco 93.4 Inch Big Bore Flat Top Piston Kit, K1749
Wiseco 93.4 inch Big Bore Flat Top Piston Kit is a standard-size piston kit designed for Harley-Davidson engines, delivering a 9.5:1 compression and including rings for a complete overhaul.
This USA-made kit provides a precise fit and reliable operation for models from 1984 through 1993, with fitment spanning Harley-Davidson FLST, FLT, FXD, FXR, and FXST families. The kit is a complete piston assembly intended to maximize engine performance and durability when installed with proper cylinder preparation and break-in procedures.
What’s included and how to install: the kit includes installation-friendly components and access to online instructions. Accessory items included for installation convenience are: Ring-O-Matic Ring Compressor Tool Kit (16-0622), Wrist Pin Ring Tool (60-0167), Wrist Pin Ring Tool (16-0075).
Break-in guidance: during the initial 500 miles, run at moderate speeds and avoid lugging in low gears to ensure proper sealing of the pistons and rings and to maximize longevity.
- Part number: K1749
- UOM: KIT
- Made in the USA
- Compression: 9.5:1
- Includes rings
- Fitment: Harley-Davidson FLST (1986–1998), FLT (1984–1998), FXD (1991–1998), FXR (1984–1994), FXST (1984–1998)
Wiseco 93.4 inch Big Bore flat top piston kit is standard size. Piston has a compression of 9.5:1 and includes rings.
Upgrade your Harley Davidson FXR with the Wiseco 93.4 inch Big Bore Flat Top Piston Kit, part number K1749. Crafted in the USA, this comprehensive kit is designed to enhance engine performance and durability for models from 1984 through 1993. The kit includes all necessary components for a complete overhaul, ensuring a precise fit and reliable operation. With easy-to-follow instructions available online, proper installation and break-in procedures are straightforward, helping you maximize the lifespan and performance of your engine. During the initial 500 miles of use, it is recommended to run the engine at moderate speeds and avoid excessive running in lower gears to properly break in the new pistons and rings, ensuring optimal sealing and longevity.
Features:
- UOM: KIT - Complete piston assembly for optimal performance
- Country of Origin: USA - Made with quality standards in mind
- Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 60-0167 - Wrist Pin Ring Tool, 16-0075 - Wrist Pin Ring Tool included for installation convenience
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
