The piston set in the black edition for Harley Davidson Dyna models from 2007 to 2017 offers a robust Armorx ™ coating that protects the piston from extreme conditions and minimizes wear. The innovative Armorfit ™-based coating enables self-adjusting adaptation to the cylinder walls, which makes the need for the player to be determined and contributes to a quiet and efficient engine run.
Compression: 11:1
Packaging: 1 set
Oversize: standard
Packaging unit: Kit