This Mahle OE plasma moly ring set is an engine piston ring set specified for a 4.135" bore with 1/16" ring thickness and 3.00MM plasma moly ductile construction, standard tension. Supplied as a complete engine set, these rings are intended to meet OE replacement needs where the listed bore and ring dimensions match the engine’s specified tolerances and service requirements.
Mahle Rings 4.135in Bore 1/16in 3.00MM Plasma Moly Ductile Std Tension Engine Set Moly Ring Set