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The Firestone Coil-Rite rear air helper spring kit (multiple fitments) provides a universal rear solution that installs inside factory coil springs to add adjustable air assistance. Each kit includes air helper springs, supports, hardware, air line and inflation valves with no drilling required. Adjustable pressure helps maintain vehicle level, improve braking and steering balance, and prevent bottoming under load.
Firestone Coil-Rite Air Helper Spring Kit Rear (Multiple Fitments) (W237604107)
