Need extra durability and performance in your air suspension? PacBrake is proud to to offer the newest upgrade to their line of Alpha Air, Alpha HS Pro S Air Suspension Kit. Created to offer maximum toughness and performance, the Alpha HD Pro S is built with stainless steel hardware, Jounce Bumpers/Bump Stops (a flexible polyurethane bumper inside the bag that prevents bottoming out, which could damage your air springs), and allows you to run your bags at 0 psi when unloaded for factory ride comfort. What this means is that your air system can take a break when your not towing so you aren't wearing it out when you don't need to. On top of this, you have the amazing ride comfort you always get from PacBrake.

Eliminate truck sag, sway, and bottoming out with Pacbrake's Alpha HD PRO air bags. They are the only brand with inch-thick corrosion-resistant end caps and 20 support wires, providing maximum strength and durability. The Alpha HD PRO Series is designed to withstand the toughest conditions while delivering optimal performance. Featuring Jounce Bumpers/Bump Stops, a flexible polyurethane bumper inside the bag that prevents bottoming out, which could damage your air springs. This feature allows you to run your bags at 0 psi when unloaded for factory ride comfort. If you're looking for internal bumper protection and the comfort of running without air when not towing, then the Alpha HD PRO Series is perfect for you.