PacBrake HP10355-J Alpha HD Pro Air Spring Kit | 2020-2022 GM Silverado/Sierra 2500HD/3500HD

Features: - Gets rid of truck sag - Adds stability while towing - Heavy-duty construction - Prevents bottoming out - 2-hour installation time - 5000Ibs of load leveling capacity - Allows use at 0 PSI for factory ride comfort Adds Confidence and Stability While Towing 2020/2022 GM 2500/3500HD owners facing issues of sagging suspension during towing or heavy cargo transportation can fix this concern with PacBrake's Alpha HD Pro Air Spring Kit. This comprehensive kit addresses truck sway, sag, and bottoming out, significantly enhancing drivability during such tasks. Featuring Jounce Bump Stops to prevent bottoming out, the air bags can operate at 0 psi, preserving the factory ride quality when not towing. PacBrake's Alpha HD Pro Air Spring Kit ensures you're in control and confident while towing or transporting heavy loads. Built for Durability and Performance PacBrake's Alpha HD Pro Air Spring Kit tackles the toughest tasks with ease. Built with unique Air Springs featuring inch-thick corrosion-resistant end caps, they remain reliable even in cold weather conditions, where other air springs might fail due to leaking or cracking. Constructed with 20 support wires to enhance strength and durability, this kit provides peace of mind, ensuring you have a durable and dependable air suspension system. Fits: 2020-2022 GM 2500/3500HD Application Notes: - For all trucks including those with 5th wheel hitches. - Will not fit with Curt 5th wheel mounting plate kits. [Installation Instructions] Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit [www.P65warnings.ca.gov]