Pacbrake HP10340-J Alpha HD Pro Air Spring Kit for 2019-2026 Silverado/Sierra 1500

The Pacbrake HP10340-J Alpha HD Pro Air Spring Kit is designed to improve load handling and ride comfort on 2019-2026 Silverado and Sierra 1500 trucks. Featuring integrated internal jounce bumpers, this system provides additional suspension cushioning and bottom-out protection during heavy towing or hauling. The heavy-duty air springs help level the truck under load, reducing rear-end sag and improving handling stability. Durable powder-coated brackets and premium hardware ensure long-lasting performance in demanding conditions. This air suspension kit is ideal for towing trailers, boats, campers, and other heavy loads while maintaining improved ride quality and vehicle control.