FITMENT: Fit for 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Jeep Wrangler TJ. Please make sure the fitment before your purchase. FEATURES: Made of 16 gauge hot rolled high carbon steel, with a 10 gauge reinforcing backer plate. Black surface treatment effectively prevents rust. Thicker than your existing frame. All cuts and bends are performed using CNC equipment to ensure accuracy and precision. Make you safer on the road. Get your Jeep back on the road in less than a day. INSTALLATION: Remove the rusted old, clean the area, then weld the new piece on. Require moderate welding skills.