Adjustable 1.0 inch to 2.0 inch 3 settings in 1 part - adjustable spacer Jeep Jk Wrangler: Max Lift - 1.5"/ Max Tire Diameter - 33" Made in USA BILLET ALUMINUM ADJUSTABLE FRONT LEVELING KIT, 2012-UP vehicles may require driveshaft and exhaust modifications. Made in USA.