Carli Suspension FORD - 2.5" Lift - Starter Shock Package, Front & Rear The Super Duty Starter system is designed for people who want a suspension lift without the stereotypical ride-quality degradation associated with mass-produced “lift kits”. The IFP Bilstein 5100 shocks build quality is unmatched for their price point offer a nice boost in ride quality and carry a lifetime warranty through Bilstein. CS-F51SPKG-LVL-05 | FORD: 2005-16 F250/F350 4x4 2.0″ 5100 Bilstein IFP Shocks, Front and Rear 9″ Front Wheel Travel 12″ Rear Wheel Travel