ReadyLIFT provides a great bolt-on lift solution for getting maximum bolt-on lift suitable for running negative offset wheels with up to a 37" tall tire. The all-new 69-19450 4.5" SST Lift Kit provides 4.5" of front lift and 2.5" of rear lift and supersedes our previous 69-1945 lift kit which will be discontinued. This kit includes necessary front radius arm drop brackets and now includes both front/rear track bar relocation bracket to ensure perfect suspension geometry to maintain that factory ride. Kit also includes front/rear shock extensions bump stop extensions longer sway bar end links and front sway bar frame side spacers. 69-19450 is a great no-modifications required lift kit that will get your new 2019-UP Ram 2500 HD 4WD lifted up nicely while keeping the factory ride and handling characteristics. The 69-19450 4.5" lift kit easily allows for up to 37" tall tires and can accept conservative negative offset wheels with little to no trimming required. The 69-19450 4.5" SST Lift Kit provides 4.5" of front lift and 2.5" of rear lift with heavy-duty fabricated steel coil spring spacers. This kit includes necessary front radius arm drop brackets and replacement front track bar relocation bracket to ensure perfect suspension geometry to maintain that factory ride. Kit also includes front/rear shock extensions bump stop extensions longer sway bar end links and front sway bar frame side spacers. 69-19450 is a great no-modifications required lift kit that will get your new 2019-UP Ram 2500 HD 4WD up nice and high while keeping the factory ride and handling characteristics. Not for use with gas engine Power Wagon or snow prep package or ambulance package equipped vehicles.