Equip your semi to be Ready for the Road Ahead™, with the MGM Brakes 3030 Long Stroke Spring Brake Chamber, a crucial element that provides enhanced brake safety. This replacement brake chamber applies the spring brakes once the internal air pressure falls below a certain level, acting as an additional safety measure for suspended loads. Engineered with a durable metal body to efficiently contain pressure and the energized spring brakes. FleetPride is your First Click in Heavy Duty®.