The 4in Budget System for 2015 GM 1500 SUV's provides a mild lift height, supple ride and clearance for 33in tall tires satisfying the value minded enthusiast. Fabtech's replacement DOM upper tubular control arms feature heavy duty extended range ball joints that provide additional strength to the front suspension. The new ball joints provide unrestricted movement throughout the suspension travel range for smooth operation. On 4WD models the front differential housing is relocated to retain proper CV angles at the new ride height, while a 1/4in thick steel skid plate protects the front diff. This system works with MagnaRide and Non MagnaRide equipped vehicles.