The Carli Long Travel Air Bag System bracket set pairs with Carli 4.5" lift systems to add rear air spring capacity for trucks with a 4.0" axle tube. It restores factory payload feel with progressive spring support and can be used as manual fill or with onboard air, supporting up to 2,000 lb per bag at 100 psi while preserving long rear travel and ride control.
Carli Long Travel Air Bag System - For 4.5in Systems - 4.0in Axle Diameter