Keith Black 80 Inch FLH-FX Piston Set.020 Oversize for Harley-Davidson

Upgrade your Harley-Davidson with the Keith Black 80 Inch FLH-FX Piston Set in.020 oversize, engineered for durability and reliable power. The piston set uses a cast alloy designed for longevity and is produced in a permanent steel mold, and it includes rings for a complete installation. The compression ratio is 8.3:1.

Key specifications and compatibility:

• Engine compatibility: Fits 1978–1984 Harley-Davidson FL and FX models, including FLT 1979–1983 and FXR 1982–1983.
• Oversize: 0.020 inch for increased displacement and performance.
• Material and construction: Cast alloy pistons designed for durability and longevity; manufactured in Mexico.
• Includes: Complete piston set with rings; installation instructions included.
• Break-in guidance: Run the engine at moderate speeds for at least 500 miles, avoiding operation in low gears to promote proper piston and ring seating.
• Suggested tools for installation: Ring-O-Matic Ring Compressor Kit and Connecting Rod Clamping Tool are recommended for ease and accuracy during assembly.
• Part number: KB297.020

This piston set offers a robust upgrade path for restoring or enhancing performance while preserving the classic Harley-Davidson look and feel.

The Kieth Black 390 hypereutectic 3.5 inch bore piston set has a 8.3:1 compression ratio and is oversize.020. Piston set alloy is cast in a permanent steel molded and includes rings.

Upgrade your Harley Davidson motorcycle with the Keith Black 80 inch FLH-FX Piston Set in.020 oversize. Designed specifically for models from 1978 to 1984, including FL and FX series, this piston set offers reliable performance and durability. Crafted in Mexico, these pistons are engineered to meet high standards for precision and longevity. Proper installation involves following the detailed instructions available at this link. During break-in, it is recommended to run your engine at moderate speeds for at least 500 miles while avoiding excessive running in lower gears to ensure optimal piston and ring seating. This set includes all necessary components for a complete upgrade, making it an ideal choice for restoring or enhancing your Harley's performance. The design ensures compatibility with a variety of Harley models, providing a seamless fit and reliable operation. For installation, consider using accessory tools such as the Ring-O-Matic Ring Compressor Kit and Connecting Rod Clamping Tool, which are recommended for ease and accuracy during assembly. This piston set is a perfect match for those seeking to improve engine strength and efficiency while maintaining the classic Harley look and feel.

Features:

• Engine Compatibility: Fits 1978-1984 Harley Davidson FL and FX models

• Oversize: 0.020 inch for increased performance and power

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

• Country of Origin: Manufactured in Mexico

• Installation Instructions: Included with detailed step-by-step guidance

• Proper Break-in Procedure: Run engine at moderate speeds for at least 500 miles, avoiding low gear operation to ensure proper piston and ring seating

• Suggested Items: 11-1365 - 80 inch Shovelhead Piston Ring Set.020

• Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 60-0167

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