Take your Chevy Silverado and GMC Sierra 1500 truck to the next level and improve the ride with this 2-inch lift kit featuring FOX 2.5 coil-over shocks from BDS Suspension. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your truck up right with clearance for up to 33" tires.Up front the lift kit includes FOX 2.5 Factory Series remote reservoir coil-over shocks and heavy duty tubular upper control arms for increased strength. In the rear this kit utilizes a complementary set of FOX 2.0 Performance shocks for the smoothest ride.DSC AdjustmentFOX 2.5 coil-overs are available with optional DSC (dual speed compression) adjustment to tune the high-speed and low-speed compression damping allowing for added control on-road with the ability to easily dial in more aggressive damping offroad. Tuning is a simple twist of the two clearly defined knobs with immediate feedback to dial it in for any terrain.HD Upper Control Arms (UCAs)Built for strength, performance and increased travel, these upper control arms are ready to bolt-in with most leveled/lifted trucks. They use 1.5" OD x .120-wall tubular construction with an indexed ball joint cup to correct the ball joint positioning allowing additional down travel and camber adjustment. At the frame mounting ends are durometer-specific rubber bushings for maintenance-free operation while at the other end a quality greaseable ball joints for smooth, quiet operation and superior durability. Arms are finished in a durable black powder coat with a billet aluminum dust cap ready for installation right out of the box.