Looking for the ultimate suspension for your 2008 Ford Super Duty? Here it is, Carli's Coil Over Suspension System. The kit brings dramatic improvements to the every day street ride with plenty of dampening for the off-road enthusiast. With a total of 4.5 inches of lift and 10-12 inches of wheel travel. As with all Carli systems, the company has come up with a vehicle specific-valving profile for this suspension system to ensure superior ride quality, handling, and performance. Contact KLM Performance at 203-210-5266 or visit www.klmperformance.com.