Superlift 4" Rear Block Kit-99-10 F250/F350 w/ 3 7/8" Axle Tube w/ Top Mounted Overloads 9349 2007-2016 Harley Davidson Big Twins (1) Set of Welded Hangers

(1) Set of Welded Hangers

This will increase traction on the front tires

Rolled threads after heat-treating increase fatigue life

and ferritic nitrocarburized to make these the longest lasting

Superlift 4" Rear Block Kit-99-10 F250/F350 w/ 3 7/8" Axle Tube w/ Top Mounted Overloads 9349 2007-2016 Harley Davidson Big Twins (1) Set of Welded Hangers4 inch Block Kit 1999 2010 Ford F 250 and F 350 Super Duty 4WD with 3 7 8 AxleTube With Top Mounted Overload Leaf Covered Limited Lifetime Warranty Includes: 2 cast iron blocks, four U bolts, all nuts and washers needed for installation Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off road enthusiasts. We are passionate about trucks, wheeling and an outdoor