Fits: Chevrolet / GMC 2500HD 2wd & 4wd 20,21 Gas & Diesel
Part Number: 52456 / 52459
Kit Includes: (2) Spindles, (2) Lift Blocks w/ U-bolts & Hardware, (1) Front Crossmember, (1) Rear Crossmember, (1) Skid Plate, (2) Sway Bar End Links, (2) Compression Struts, (2) Lower A-frame Support Rods, (2) Torsion Bar Drops, (1) Differential Drop, (1) CV Axle Spacer, (1) Weld-in Filler Plate, (4) Front & Rear Bump Stops, (1) Brake Cable Extender, (1) Rear Brake Bracket Extender, (2) Rear Compression Strut Retainer Brackets, (2) Front Brake Line Bracket Extenders, (2) Upper Shock Mounts w/ Hardware, (2) Front Shocks & (2) Rear Shocks
Notes: Kit is adjustable to 9" using factory torsion keys, lifted torsion keys and upper control arms are recommended at 9"
*Optional Add-Ons: Upper Control Arms #52414 (sold separately), Traction Bars #52418 (sold separately).
**This kit can be adjusted to 8" or 9". You will need Torsion Keys #52410 (sold separately), to raise up the front. This will put the front of the vehicle higher than the rear. Unfortunately, we have no parts to add extra height to the rear.**
***If running this kit at the 9" position, we highly recommend using Upper Control Arms #52414 (sold separately) to help with bump stop clearance issues***