16800407 Increase the displacement of your Milwaukee-Eight engine without removing the engine from the chassis. The Screamin' Eagle product team has engineered a patent-protected 4.31" Big Bore Cylinder that increases the internal bore but slips into the existing case bore without modification. Black highlighted.

Harley-Davidson Accessories

These pistons were developed specifically for the Screamin' Eagle Milwaukee-Eight 119CI and 122CI Stage III kits. They increase the compression of the engine and, in combination with these kits, provide an impressive increase in torque and power. Replacement pistons for '17-later Milwaukee-Eight models equipped with Screamin' Eagle 107CI to 119CI Stage III kits. Forged from high-strength aluminum. Precision-manufactured with coated skirts for a tightly toleranced fit and quieter operation. The complete set includes two pistons, rings, wrist pins and clips.

Harley-Davidson Accessories

4.060" Standard Bore. Forged from high-strength aluminum, these 10.5 to 1 ratio pistons feature nickel-plated surfaces for enhanced durability, and a special Teflon coating for improved wear-resistance required for racing applications. These pistons include Titanium SST rings to withstand the stresses seen in racing. Complete kit includes pistons, rings, wrist pins, and clips.

Harley-Davidson Accessories

3-7/8" Standard Bore. These Flat-Top Cast Pistons are designed for use with 3-7/8" Big Bore performance cylinders (1550). Kit includes rings, clips and pins.

Harley-Davidson Accessories

Make your Iron 883 roar. This complete conversion kit will alter the personality of your 883-equipped Sportster model.

K&N Air Filter Oil Aerosol Can

Michelin Scorcher Tire Series - 240/40R18 Blackwall - 18 in. Rear

Motor Co. Timer Cover

Screamin' Eagle 68mm Extreme CNC Ported Intake Manifold