HD 2015 TC103 Rushmore 10.5:1 103cid (X)

These pistons are developed for Twin-Cam 103 (1.691 cc) Mount Rushmore models with the Twin Cooled cylinder heads and give a 10.5:1 compression. Like all Wiseco pistons these are forged, but feature ArmorX piston coating and ArmorFit skirt coating for reduced wear and auto-adjustment to the cylinder wall. Kits include 2 pistons, matching ring set, chrome wrist pins and piston pin locks.