Ridetech 11334099 CoolRide Rear Air Kit, 63-72 C10

This is where "Air Ride Technology" begins and is still a valuable solution for many applications. The CoolRide system replaces the traditional coil-spring and shock with an air spring and shock as separate units. CoolRide systems are engineered to perform and come with all hardware and brackets. The CoolRide system will raise and lower the vehicle, improving the handling and offering a terrific ride.

Installation Instructions (PDF)