![B, C, E, F, M & J-Body HD Shackle Kit](http://firmfeel.com/cdn/shop/products/lssk_d9675a28-84a8-43ee-bee9-9cd1569a0539_600x.jpg?v=1672443819)
FFI's heavy duty shackle kit. Made with 3/16" shackle plates, 1/2" bolts, 3/4" sleeves and urethane bushings. These shackles will lock your springs in place during hard driving, eliminating a majority of the rear end flex.
* CHECK YOUR EXISTING SHACKLES BEFORE ORDERING - THESE ONLY REPLACE STRAIGHT SHACKLES, CANNOT BE USED IN PLACE OF OFFSET SHACKLES. *