6 Inch Lift Kit w/ Radius Arm | FOX 2.5 Performance Elite Coil-Over Conversion | Ford F250/F350 Super Duty (08-10) 4WD | Diesel

Built for diesel F250/F350 owners who want 6 inches of lift with factory geometry correction and premium damping. This BDS coil-over conversion replaces the factory radius arm setup with adjustable FOX 2.5 Performance Elite shocks, preserving steering geometry and delivering daily drivability alongside serious off-road capability. Choose between block kit (with or without factory overload springs) or a full leaf-spring conversion—all engineered for 4WD Super Duties (2008–2010).

Installed and serviced at Road Runner Wheels & Tires. Most kits go in the same day. Call (678) 400-6467 to schedule.

What you get up front

• FOX 2.5 Performance Elite Coil-Overs — fully adjustable damping with internal floating piston (IFP) technology for consistent performance under load.
• BDS Radius Arm Conversion Kit — maintains OE caster angle and steering feel while converting coil suspension for improved geometry.
• Front Coil Springs — engineered for the 6-inch lift while preserving suspension travel and ride quality.
• BDS Brackets & Hardware — all fasteners rated for diesel engine weight and towing loads.

Out back

Your choice of rear setup: factory overload springs (block kit) for stock hauling geometry, or a full leaf-spring conversion for maximum articulation and load capacity on the trail.

Why customers pick this at Road Runner

• FOX Performance Elite shocks backed by BDS engineering and our local warranty support.
• Radius arm conversion corrects caster — no death wobble, precise steering feel retained.
• Mount and balance available by techs who specialize in 250/350 diesel suspensions.
• Diesel-rated hardware and springs engineered for engine weight and towing duty.
• Block kit and leaf-spring options let you tailor payload capacity and trail articulation to your use.

Ready to build it? Call (678) 400-6467. Hablamos Español.