MaxTrac 07-18 Jeep Wrangler JK 2WD/4WD 4.5in Lift Kit - Rear Component BoxMAX TRAC SUSPENSION'S PART# 889745 2 IS A 4. 5" LIFT REAR BOX KIT INCLUDING REAR COILS, TRAC BAR BRACKET, BUMP STOP EXTENSIONS, BRAKE LINE EXTENSIONS & SWAY BAR END LINKSThis Part Fits: Year Make Model Submodel 1999 2005 Chevrolet Silverado 1500 Base 1999 2006 Chevrolet Silverado 1500 LS 1999 2005 Chevrolet Silverado 1500 LT 2002 2004,2006 Chevrolet Silverado 1500 WT 2002 2005 GMC Sierra 1500 Base 2002 GMC Sierra 1500 HT 1999 2003,2006 GMC Sierra 1500