UMI’s polyurethane shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice for street and performance use. Kit includes bushings for both leaf and chassis side, Grade 8 hardware and new laser cut shackles. Made In USA.
- High performance polyurethane bushings
- Polyurethane provides good ride quality with performance improvement over stock rubber bushings
- Laser cut heavy duty shackles
- Tough gloss black powder coat
- Hardware included