QA1 HD05-14150 Proma Star Double Adjustable Coilover Strut Kit

The QA1 HD05-14150 Proma Star Coilover Strut Kit delivers professional-grade suspension performance for drag racing applications. Engineered specifically for 2005-2014 Mustangs, this complete strut kit combines precision manufacturing with race-proven technology to provide superior weight transfer and launch control.

Key Features:

• Double adjustable design allows independent tuning of compression and rebound damping for optimal track performance
• 150 lb/in spring rate provides aggressive weight transfer for improved 60-foot times
• Proma Star monotube construction ensures consistent damping and fade-free performance
• CNC-machined aluminum components reduce unsprung weight while maintaining strength
• Threaded spring perch allows precise ride height adjustment without compromising suspension travel
• High-flow piston design delivers smooth, repeatable damping characteristics
• Includes matched springs, locking collars, and all necessary mounting hardware

QA1's Proma Star coilovers are manufactured in the USA and feature advanced valving technology refined through years of drag racing experience. The double adjustable design allows racers to fine-tune suspension behavior for varying track conditions, tire compounds, and power levels. These struts are designed for competition use and provide the consistency and adjustability serious racers demand.