Dodge AAM 9-1/4 Inch Upper C-Gusset Kit Fits 2010 to 2012 Dodge 2500 and 3500 4x4;Designed to be welded to the front C-yokes of the Dodge AAM 9-1/4 axle;Laser cut & CNC formed from high strength 3/16 steel;Make in the USA DODGE 2500 3500 RAM 3500 LARAMIE LARAMIE LONGHORN SLT ST SXT 2010 2011 2012 5.7L Hemi EZC (345) 5.7L Hemi EZF (345) 6.7L Cummins Turbo Diesel HO (408) BI-FUEL DIESEL GAS Synergy Manufacturing Synergy Manufacturing Dodge AAM 9-1/4 Inch Upper C-Gusset Kit - 8561-01 8561-01 Axle Ball Gussets