Description
A Pacbrake Alpha XD Pro S 7500 Air Spring Kit for the 2011-2016 GM 6.6L Duramax LML. Load support springs that help level the truck when towing or hauling.
- Pacbrake part number HP10171-X-J-S
Fits: 2011-2016 GM 6.6L Duramax LML; 2011-2012 GM 6.6L Duramax; 2017-2019 GM 6.6L Duramax L5P