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The Firestone Coil-Rite front air helper spring kit for P30 vans (1963–1999) fits inside the existing coil springs to provide a tunable spring rate for better load support. The complete kit includes air helper springs, supports, hardware, air line and inflation valves and installs without drilling. Adjusting air pressure helps maintain level ride, reduce bottoming and improve handling under varying loads.
Firestone Coil-Rite Air Helper Spring Kit Front 63-99 P30 (W237604100)
