Motorshop 80 cu in OHV Piston Set.020 Oversize for Harley FL/FX (1978–1984)

Boost Harley-Davidson displacement with the Motorshop 80 cu in OHV piston set in.020 oversize, designed for Harley FL and FX models from 1978 to 1984. The 3-1/2 inch bore and oversize provide a larger displacement, with a compression ratio of 7:1, supporting improved performance in vintage engines. This kit includes Hastings 3 piece rings, 2 wrist pins, and 4 circlips for a complete assembly.

• Fitment: Harley Davidson FL (1978–1984), FLT (1979–1983), FX (1978–1984), FXR (1982–1983).
• Material / origin: High-quality pistons crafted for durability and performance; country of origin: Taiwan.
• Included components: Pistons, rings, wrist pins, and locks for a complete rebuild kit.
• Break-in / installation: Proper installation and break-in are critical; run the engine at moderate speeds for at least 500 miles to seat the pistons and rings.
• Guidance: For detailed installation steps, consult the manufacturer’s piston fitment instructions and follow recommended procedures with appropriate tools.

Engine rebuilds with this piston kit can enhance power, efficiency, and longevity, providing a solid foundation for your Harley’s engine. Whether restoring a vintage machine or performing a rebuild, this oversize piston set offers a precise fit and reliable performance for classic FL/FX models.

Piston set 3-1/2 inch bore.020 oversize has a compression of 7:1. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips.

Upgrade your Harley Davidson engine with the Motorshop 80 inch Overhead Valve Piston Set in.020 oversize, designed specifically for models from 1978 to 1984. Crafted in Taiwan, this piston kit offers reliable performance and durability for your vintage Harley. Proper installation and break-in are critical; run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to ensure the new pistons and rings seat properly. For detailed installation instructions, visit http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf. This comprehensive kit includes high-quality pistons, rings, wrist pins, and locks, making it a complete solution for rebuilding or restoring your engine. The piston set is compatible with Harley Davidson FL and FX models from 1978 to 1984, ensuring a perfect fit and optimal performance. Engine rebuilds with this piston kit can enhance power, efficiency, and longevity, providing a solid foundation for your Harley's engine. Whether restoring a vintage machine or performing a rebuild, this piston set delivers the quality and precision necessary for a successful project. Proper break-in and installation are essential for long-lasting performance, so follow recommended procedures and utilize suggested accessory tools for a smooth build process.

Features:

• Material: High-quality pistons designed for durability and performance

• Oversize:.020 inch for increased engine displacement and power

• Compatibility: Fits Harley Davidson FL and FX models from 1978 to 1984

• Country of Origin: Taiwan ensuring quality manufacturing standards

• Included Components: Pistons, rings, wrist pins, and locks for complete assembly

• Break-in Instructions: Run engine at moderate speeds for at least 500 miles for proper seating

• Suggested Items: Piston ring set, wrist pin and lock kit, piston wrist pin lock, and accessory tools

Fitment:
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FX 1978
Harley Davidson FX 1979
Harley Davidson FX 1980
Harley Davidson FX 1981
Harley Davidson FX 1982
Harley Davidson FX 1983
Harley Davidson FX 1984
Harley Davidson FXR 1982
Harley Davidson FXR 1983