Dodge AAM 9.25 Inch Inner Axle Sleeve Kit Designed to increase the strength of the front 9-1/4 AAM Dodge Axle housing which is prone to bending when larger off road tires are installed and used off road;Made from 2.750 x .375 1026 DOM Tubing (2 ID), Machined OD to fit snugly into the stock axle housing;Inner Axle Sleeves add a 57% increase in strength over stock;The stock axle housing must be drilled and plug welded for installation;Make in the USA DODGE RAM 2500 RAM 3500 BASE LARAMIE POWER WAGON SLT ST 2003 2004 2005 2009 5.7L Hemi (345) 5.7L Hemi EZC (345) 5.9L (359) 6.7L Cummins Turbo Diesel HO (408) DIESEL GAS Synergy Manufacturing Synergy Manufacturing Dodge AAM 9.25 Inch Inner Axle Sleeve Kit - 8562 8562 Axle Truss