- Fits: All Harley-Davidson 1200 cubic capacity Sportster engines 2004-2013
- 73 cubic inch (1200 cubic capacity) kit includes 10.5:1 compression ratio domed pistons, rings, circlips, chrome piston pins
- Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore
- Utilizes the new ArmorGlide skirt coating, the ultimate in toughness, lubrication, and bond technology working together to minimize friction, maximize horsepower, providing improved wear resistance