80 FLH-FX Piston Set .010 Oversize 1978 / 1984 FL 1978 / 1984 FX 1979 / 1983 FLT 1982 / 1983 FXR

The Keith Black 390 hyper-eutectic 3.5-bore piston set has an 8.3:1 compression ratio and is oversize .010. Piston set alloy is cast in a permanent steel mold and includes rings. **Note: Run the engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears to break in new pistons and rings appropriately.

FITMENT

• 1978 / 1984 FL
• 1978 / 1984 FX
• 1979 / 1983 FLT
• 1982 / 1983 FXR

ACCESSORY ITEMS

• 16-0622
• 16-0029
• 60-0167

REPLACEMENT PARTS

• 11-1364