Firestone's original helper spring kit is designed to level loads when you are hauling or towing to eliminate squat and return the vehicle designed ride height. Paired with a single path analog compressor kit and no drill mounting plate. A true All In One kit with everything you need in one box for a quick and easy install.
In addition to Firestone's reputation for commercial grade durability, quality, reliability and service, you'll get: Improved Handling, Braking and Load, Reduced Wear N Tear, A Better Ride
All-In-One Ride-Rite Air Helper Spring Kit - GM Silverado/Sierra 1500 2WD/4WD - Wireless