This ring and pinion is manufactured in Germany to our specifications using case hardened steel (18crnimo7-6). Our specifications include special heat treatment which is extremely wear resistant, contains a tough inner core, includes high tensile strength and exhibits lower noise levels. Sold as a set. 1 necessary per car. Technical info: setting for the drive train is on the bevel gear and not as usual on the ring gear.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.