The QA1 Proma Star coilover strut kit for 1990–1993 Ford Mustang is a double‑adjustable handling kit fitted with 300 lb/in springs for firmer response. Independent compression and rebound adjustments allow precise tuning for track or spirited street use. The inverted design resists side loading and the bolt‑in, lightweight assembly offers a performance‑oriented upgrade for early ’90s Mustangs.
QA1 90-93 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 300lb/in.