6" C/O CONV SYS W/ 4.0 R/R 2011-16 FORD F250/350/450/550 4WD.

This new system utilizes the factory coil spring bucket for a fast, easy installation with an affordable price. Dirt Logic Coilovers are constructed with a Stainless Steel body and NitroSteel piston rod for maximum corrosion resistance. The Dirt Logic 4.0 for 6in lift systems feature dual rate coil springs for a superior quality both on and offroad.

Professional Installation Available: Complete your upgrade with professional installation from Total Appearance. Our automotive accessory technicians can verify vehicle fitment, install this product using the appropriate manufacturer procedures, and complete a final quality check before delivery. Request an installed quote for product compatibility, labor pricing and scheduling.