Zone OffRoad 2011-2012 Ford F250 F350 Super Duty 4in Diesel Radius Arm Suspension System With Free Boot Protectors ZONF25N

Description Note: With Free Shock Boot Covers Features: Black Shock Boot Covers, To Protect Shock From Dust and Debris Included Free Of Charge With This Purchase. Front coil springs offering off-road performance and great ride qualtiy that will not sag. 1/4in boxed steel radius arms, utilizing 2 1/2in greasable urethane bushings. 1-1/2in Solid steel track bar featuing specifically engineered bushings. Yellow zinc plated rear u-bolts with high nuts & hardened washers. Rear 5in block kit to eliminate the factory block - NO stacking blocks! Performance custom valved Zone Shocks included. Notes: Removal of the factory rear block is required. Net rear height gain will vary based on size of the factory block, but will result in a level stance. If equipped with a 2-piece rear drive shaft, then a drivshaft alignment kit may be required. It is 10 in the optional accessories (part # F5401). Although extremely rare, front and/or rear drive line vibration may occur. Rear box kit not designed for dually models. Front exhaust modification may be required to clear the front driveshaft on gas models Quick Specs Front Lift Height: 4 Inch Front Lift Method: Coil Springs Rear Lift Height: 3 Inch Rear Lift Method: Block Kit Install Time Hrs: 6 Difficulty Level 1-5: 2 Wheel Size: 17 x 9 Back Spacing: 4.5 Inch Max Tire Size: 35 x 12.50 The new Zone Offroad 2008-10 Ford Super Duty 4in radius arm suspension lift features tough replacment radius arms that are considerably stronger, made of 1/4in steel, fully boxed, and utilizing large 2-1/2in, greasable urethane bushings. The arms bolt directly into the stock location, and position the axle for the proper caster and wheel location. The lower mount point at the axle utilizes our popular cam lock design, making it adjustable for 4in or 6in of lift. Engine specific front coil springs are designed to not only ride great, but will hold up over the long haul. A 1-1/2in solid steel track bar is included to properly center the axle after lifting. This track bar features new oversized, high-durometer (hardness) urethane bushings for long term performance and improved handling. The system is comes with custom valved Zone Nitro shocks for better towing and handling performance. The rear is lifted with a 5in block used to replace the factory block instead of stacking blocks. This system is also one of the easiest installations on the market becuase of the use of a front track bar and rear block kit. If you are looking to not only lift your Super Duty, but improve the looks, strength, and feel of your suspension, choose the Zone Offroad radius arms system. Fitment Brand: Zone OffRoad 2011-2012 Ford F250 F350 Super Duty DocumentVideo