Rocker Knockers Fits 2004 to 2006 LJ Wrangler Unlimited and Rubicon Unlimited;High strength 3/16 plate steel;Bolt holes are countersunk;Stainless steel flat head hardware;Mounts to the body itself - no resulting gap or misalignment when a body lift is installed JEEP WRANGLER (LJ) UNLIMITED UNLIMITED RUBICON 2004 2005 2006 4L Power Tech (242) GAS Poison Spyder Customs Poison Spyder Rocker Knockers (Bare Steel) - 15-08-050 15-08-050 Rock Sliders and Guards