OUR NEWLY RELEASED KHC OFF-ROAD FABRICATED SHACKLES ARE OVER DESIGNED TO BE TOUGH AND WILL TAKE WHATEVER YOU CAN PUT THEM THROUGH. THE SHACKLE BODY IS BUILT FROM 3/16 STEEL WITH A BOXED PASS THROUGH GUSSET FOR ADDED STRENGTH (+1 and +2). PAIRED WITH ENERGY SUSPENSION POLY BUSHINGS MAKE THESE SHACKLES A GREAT ADDITION TO YOUR BUILD AVAILABLE FOR GEN 1 (Gen 12 F150) AND 2 RAPTORS (Gen 13 F150) THE SHACKLES ARE COMPATIBLE WITH MOST LEAF SPRING CONFIGURATIONS INCLUDING OEM, DEAVER AND ICON SPRINGS OPTIONS IN LENGTH INCLUDE: STOCK, +1, AND +2 *STOCK LENGTH MAINTAINS FACTORY HEIGHT *PLUS 1 LENGTH WILL LOWER TRUCK APROX 1/2" *PLUS 2 LENGTH WILL LOWER TRUCK APPROX 1" *Bushing color will vary between red and black, please specify in the order notes if you want a specific color