Firestone Coil‑Rite rear air helper spring kit for Volkswagen EOS and GTI fits inside existing coil springs to create a variable spring rate, letting you tune ride height and firmness by adjusting air pressure. Constructed from durable polyurethane, the air springs support 500–1,000 lbs per set and work in a wide temperature range. Kit includes supports, hardware, air line and inflation valves and requires no drilling, aiding vehicle stability and braking effectiveness.
Firestone Coil-Rite Air Helper Spring Kit Rear EOS/GTI (W237604176)