Harley Screamin' Eagle Forged High-Compression Piston Kit - 4.155" X 4.5" (122ci)

Developed to work in concert with the Screamin’ Eagle® Milwaukee-Eight® 122CI engine Stage III kits, these pistons increase the engine’s compression to 10.9:1 and deliver impressive gains in torque and horsepower when coupled with those kits.

• Replacement pistons for '24-later FLHX and FLTRX and '25-later FLHXU models equipped with a Screamin' Eagle 122ci Stage III kit

• Forged from high-strength aluminum

• Precision-machined and features coated skirts for a tight-tolerance fit and quieter operation

• Complete kit includes two pistons, rings, wrist pins and clips