This Mahle Performance Plasma Moly top ring set is a HV385 plasma-moly steel top ring sized at 3.316 inches by 1.0mm with a .143in ring width. The listing emphasizes the plasma-moly material and precise dimensions for performance engine rebuilds where accurate ring sizing and material specification are required. The overview sticks to stated material and dimensional facts to support correct selection during engine assembly.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.316in x 1.0MM .143in RW Moly Ring Set