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The QA1 Proma Star coilover strut kit for 2005–2014 Ford Mustang is a double‑adjustable drag kit using 150 lb/in springs tuned for straight‑line performance. Dual valving permits separate compression and rebound setup to optimize launches. The inverted strut design resists side loading and the bolt‑in, lightweight assembly offers an accessible suspension upgrade for drag‑oriented Mustangs.
QA1 05-14 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 150lb/in.
