Crown Automotive Front Big Brake Kit 2007-2018 Wrangler JK/JKU

  17 Inch wheels are required to fit the Big Brake Kit. The Big Brake Kit is the solution to the strain that oversized wheels and tires place on the braking system on any JK Wrangler. This Brake Kit features Calipers with a pair of 54mm pistons for increased clamping forces, resulting in increased piston area over the single piston calipers. The 13″ vented Brake Rotors give the braking system greater leverage. The end result of the Big Brake Kit when compared to OE brakes is a 22% shorter 60-0 distance! 17″ wheels are required for installation. Factory Moab Large 5 Spoke Style Wheels will only fit if wheel spacers are used. Crown part number 68091278AB Master Cylinder 1-1/16'" bore is suggested for better brake pedal feel and greater braking performance. For 2007-2018 JK/JKU with 13" brakes, Kit Includes Dual Piston Calipers w/ 54mm Pistons, Caliper Brackets, 13″ Diameter Rotors, Pads And All The Required Hardware For Installation.