Fits: AAM 9.25" (Reverse Rotation)GM IFS & Dodge (AAM) 9.25" Reverse High Pinion 3.42 Nitro Ring & PinionTech Note:Direct fit for 2007 & Newer Dodge 2500 & 3500 with OEM carrier ONLY.2003-2006 Dodge vehicles using this ring & pinion on an OEM carrier require MRG925A ring gear spa..
AAM 11.5" / AAM11.8" 4.30 Nitro Ring & PinionTech Notes: These are a premium aftermarket gear set that is far superior than your stock 11.5" gear set. These Nitro Gears are a true 11.8" diameter gear set and are a direct replacement for your 11.5" factory gear and also a direct replacement for 1..