The Artec Industries 1 Ton 14 Bolt 60 Tooth Tone Ring has been designed to help users complete the 1 mTon Swap by providing the vehicle's computer with correct data by eliminating codes, as well as limp mode issues. 

Note that this kit is intended for use with a newer style 14 bolt axle with ribbing on the casting, and has a WMS-WMS measurement of 68" or greater. Also referred to as an AAM 14 bolt 10.5" ring gear.