4 Inch Air Suspension Spacer Kit for Single & Double Convoluted Air Springs PCB-HP10154

The PCB-HP10154 4 Inch Air Suspension Spacer Kit is engineered for lifted trucks equipped with Pacbrake single and double convoluted air spring systems. This spacer kit compensates for increased suspension height, allowing the air springs to operate correctly while maintaining proper load leveling performance. Constructed from high-quality carbon steel with a corrosion-resistant black zinc finish, the spacers are built for durability in demanding towing and off-road environments. The kit includes mounting hardware for a straightforward bolt-on installation. Designed for trucks with larger suspension lifts, this spacer kit helps preserve towing stability, ride quality, and suspension travel.