Firestone Coil-Rite air bag helper spring for the Chrysler Town & Country will give you load support when hauling heavy loads. The Firestone Coil-Rite will insert in the pre-existing coil spring suspension of your vehicle. The air springs will give you a level load capacity up to 500 - 1,000 lbs. The Coil-Rite will improve your ride quality, reduce tire wear and help with improving steering and balance. A great addition to the Firestone Coil-Rite is a Firestone on-board air compressor system. With an on-board compressor, you will have an instant air source to inflate and deflate your air springs. The Firestone Coil-Rite air bag helper springs are made in the USA and back by a Limited Lifetime Warranty.