MaxTrac Suspension , MXT:K889745SA , Requires 17" Rims Or Larger W/ 4.5" Backspacing Or Less - Clears Up To A 37 Inch X 12.50 Inch Tire On 8 Inch -9 Inch Wide Rim , 4.5 Inch Lift Kit For 2007-2018 Jeep Wrangler Jk 2Wd/4Wd 4Dr W/ Maxtrac Shocks W/ 8 Adjustable Control Arms , MaxTrac Suspension was founded in 2010 by a group of truck enthusiasts who share the same passion for building quality suspension products while keeping them affordable. Together, with decades of experience and knowledge that the group has built, we will continue to build our name into a brand that is recognized as one of the best in the industry. We take tremendous pride and dedication in providing the highest quality products while passing on the savings to you, Our Customer. The main aspect that sets us apart from other suspension manufacturers is that we provide three types of suspension product lines; Lifting, Leveling and Lowering. The cornerstone of our suspension systems is our spindles, which are made from either ductile-iron or forged aluminum and provide a precise amount of lift or lowering, without compromising ride quality or suspension travel. With our ultra-durable, bullet-proof products, ride height options and affordability, MaxTrac is a brand that you can trust!