This Super Duty lift kit is perfect for the enthusiast looking to run oversized tires and wants additional wheel travel for offroad use. With the large Super Duty wheelwell openings and this quality 2.5in lift kit, you can run 35in tall tires with ease. Fabtech's coil springs retain the factory load carrying capacity while providing increased suspension travel. The coil springs and associated bracketry allow for an additional inch of compression travel over stock without binding the suspension. This extra travel helps when offroading in rugged terrain. Sway bar drop brackets are included to reposition the front bar so that the link ends do not go over center at full droop and cause bind. The brake lines are relocated down on the frame with extension brackets to eliminate the possibility of overstretching the lines throughout the new travel range. Fabtech provides extension brackets rather than longer brake lines to keep the factory brake system sealed for fast and trouble-free installation. This suspension kit utilizes the factory bump stops without extensions. This allows for more travel with the Fabtech coil springs and components. To help keep the factory alignment specifications of the vehicle, Fabtech includes 2 degree adjustable alignment ball joint inserts. They help retain the factory caster specifications for optimum driveability. After a Super Duty is lifted the front axle is pushed to one side due to the length of the track bar. To address this issue Fabtech provides a heavy-duty adjustable track bar. The Fabtech track bar allows for on the vehicle adjustment to center the axle under the vehicle. This provides proper tracking of the front and rear axle for excellent highway manners. This Super Duty lift kit comes with Dirt Logic 2.25 shocks. They are constructed with a stainless steel body and a NitroSteel piston rod for maximum corrosion resistance and durability. They will provide a superior ride quality both on and offroad with excellent damping for of. This Super Duty lift kit is perfect for the enthusiast looking to run oversized tires and wants additional wheel travel for offroad use. With the large Super Duty wheelwell openings and this quality 2.5" lift kit, you can run 35" tall tires with ease. Fabtech's coil springs retain the factory load carrying capacity while providing increased suspension travel. The coil springs and associated bracketry allow for an additional inch of compression travel over stock without binding the suspension. This extra travel helps when offroading in rugged terrain. Sway bar drop brackets are included to reposition the front bar so that the link ends do not go over center at full droop and cause bind. The brake lines are relocated down on the frame with extension brackets to eliminate the possibility of overstretching the lines throughout the new travel range. Fabtech provides extension brackets rather than longer brake lines to keep the factory brake system sealed for fast and trouble-free installation. This suspension kit utilizes the factory bump stops without extensions. This allows for more travel with the Fabtech coil springs and components. To help keep the factory alignment specifications of the vehicle, Fabtech includes 2 degree adjustable alignment ball joint inserts. They help retain the factory caster specifications for optimum driveability. After a Super Duty is lifted the front axle is pushed to one side due to the length of the track bar. To address this issue Fabtech provides a heavy-duty adjustable track bar. The Fabtech track bar allows for on the vehicle adjustment to center the axle under the vehicle. This provides proper tracking of the front and rear axle for excellent highway manners. This Super Duty lift kit includes Fabtech Performance shocks. They are a twin tube shock that will provide a good highway ride with the ability to tackle offroad.. TIRE SIZE - 35/12.50R17 WHEEL - 17X9 W/4 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/12.50R18 WHEEL - 18X9.5 W/4 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/12.50R20 WHEEL - 20X9 W/5" BS W/MINOR TRIMMING; 3. NON DUALLY MODELS ONLY.; 42. WILL NOT FIT GAS MOTORS.. TIRE SIZE-35/12.50R17 WHEEL-17X9 W/4 3/4in. BS W/MINOR TRIMMING; TIRE SIZE-35/12.50R18 WHEEL-18X9.5 W/4 3/4in. BS W/MINOR TRIMMING; TIRE SIZE-35/12.50R20 WHEEL-20X9 W/5in. BS W/MINOR TRIMMING; 3. NON DUALLY MODELS ONLY.; 42. WILL NOT FIT GAS MOTORS.. Fabtech 17-20 Ford F250/350 4WD Diesel 2.5in Basic System w/DL 2.25 N/R Shocks. Fabtech 17-24 Ford F250/F350 4WD Diesel 2.5in Basic Coil Kit w/Dl N/R. Basic Lift System w/Shocks; 2.5 in. Lift; w/Dirt Logic Shocks;. 2.5" BASIC COIL KIT W/ DL N/R 17-20 FORD F250/F350 4WD DIESEL. Fabtech-2.5" BASIC COIL KIT. Basic Lift System w/Shocks. 2.5" BASIC COIL KIT. Suspension Lift Kit. LftKt-Suspw/Shock

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