The QA1 Proma Star coilover strut kit for 1979–1989 Ford Mustang is a double‑adjustable setup with 200 lb/in springs aimed at street driving. Double valving lets you independently tune compression and rebound for more precise control. The inverted design resists side loading, and the kit is lightweight and engineered for relatively simple bolt‑in installation on classic Mustangs.
QA1 79-89 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 200lb/in.