Rugged Off Road 4"Rear Block Kit 11-19 Super Duty with 1 pc driveshaft.

2011-2019 Ford Super Duty F250/F350/F450 4" Rear Block Kit - 5-5012 Rugged Offroad 4 inch rear block kit for 2011-2019 Ford Super Duty trucks comes complete with vehicle specific heavy-duty u-bolts and hardware. Factory style construction includes integrated bump stop landings and location pins. Adds a nice rake for towing or hauling additional weight in the bed. Easy to install. Does not require any permanent modifications.

Note: Block is 4 tall. Amount of lift provided depends on the size of the factory block you remove.

For use on trucks with rear leaf springs and blocks with a ONE-piece driveshaft only.

Includes taper blocks.