Will not fit manual transmission models. Allows for factory ride quality. Radius arm drops allow for proper caster. Levels front and rear of truck. Average install time of 3-4 hours.NOTES: Will not fit gas engine models, dually models or models with manual shift transfer cases. The item "6 Lift Kit, Fits 17-19 Ford F250, F35 Super Duty 4x4 Diesel with 3.5 rear axle" is in sale since Monday, May 8, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Lift Kits & Parts". The seller is "grandcanyon4x4" and is located in Cave Creek, Arizona. This item can be shipped to United States.