The QA1 HD05-14150 Proma Star coilover strut kit is designed for 2005-2014 Ford Mustang owners seeking improved ride control, handling, and adjustable performance for street or drag racing applications. This kit includes a pair of double-adjustable coilover struts, 150 lb/in springs, caster camber plates, and the related installation hardware for a complete front suspension upgrade.
QA1 combines adjustable ride height with independently adjustable compression and rebound valving, allowing the suspension to be tuned for changing road conditions, vehicle setups, and driving preferences. The lightweight inverted strut design helps resist side loading while maintaining suspension control under demanding cornering and acceleration. Tuned spring rates and adjustable damping work together to support improved chassis balance, stance, and performance.
Installation is simplified with a bolt-in design, making the Proma Star kit a practical choice for enthusiasts building a responsive Mustang without extensive fabrication. Lightweight caster camber plates provide additional alignment adjustment to help optimize front-end geometry after lowering the vehicle. The QA1 HD05-14150 is engineered and assembled in the USA and offers the flexibility needed for both performance street vehicles and competition-focused applications.
Fitment: Fits select 2005-2014 Ford Mustang applications. Verify vehicle configuration and suspension compatibility before ordering. This kit includes one pair of struts and associated components.
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