Firestone W217602320 Sport-Rite Air Helper Spring Kit for GM C1500 and Ford F-150 Trailer Camper RV
For safety and stability, air springs are the perfect partner for your vehicle suspension when you are hauling rear-mounted loads. Springs reduce strain on your rear axle, keep the vehicle level and adjust to the load size to create a smooth ride.
Firestone 2013 Application Guide
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