has been the leader in compact piston technology since our beginnings. While piston suppliers at that time focused mostly on larger-bore domestic V-8's, ARIAS had the foresight to cater to the smaller-bore, higher-revving, hotter-running imports & domestic compacts
Today, ARIAS maintains an unmatched advantage in the import and domestic compact market. Over three decades of research and development have led to the ARIAS Sport Compact shelf line
Hi-tensile forged, not cast, billet material (4032 or 2618)
CNC machined working surfaces
Optimized crowns for efficient combustion
Diamond-turned ellipsoidal skirt profile
Turbo/Nitrous pistons feature durable, heavy-duty design
