ProGrip Performance Brake Kit Fits 2007 to 2016 JK Wrangler, Rubicon and Unlimited;2 and 4-door models;Includes 4 brake rotors, caliper brackets and brake pads for all 4 corners; Reduce stopping distance by 30%; System improves brake pedal feel and reduces pedal travel needed for optimum braking;13.50-inch front rotors with unique pillar-vented cooling design;14.25-inch rear rotors with integral parking brake surface;Stronger caliper brackets designed using CAD/FEA and advanced engineering tools;Unique front and rear brake pads for optimum friction performance;Works with 17 aftermarket wheels factory 17 wheels require wheel spacers JEEP WRANGLER (JK) RUBICON SAHARA SPORT UNLIMITED 70TH ANNIVERSARY UNLIMITED ISLANDER UNLIMITED MOUNTAIN UNLIMITED RUBICON UNLIMITED SAHARA UNLIMITED SPORT UNLIMITED X X 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 3.6L ERB (220) Pentastar 3.8L (3778cc) GAS with Rotors Coated Dynatrac Dynatrac ProGrip Performance Brake Kit - JK44-2X1125-A JK44-2X1125-A Disc Brake Pad and Rotor Kits