QA1 HD604S delivers unparalleled performance and reliability for your vehicle. From street to track, their cutting-edge solutions ensure a smooth and thrilling ride. Elevate your driving experience with QA1 Suspension. This non-coil-over strut is available for 2005-Present Mustangs. It’s designed without a sway bar bracket and is available in double adjustable, single adjustable and drag “R” series valving options. A coil-over kit (COK103) is also available for ride height adjustablility and can easily be added to this strut with 2 1/2″ I.D. springs. Check out QA1’s Pro Coil Systems for the complete coil-over kit. Made in the U.S.A., High Performance DOM Steel, Easy, Bolt-In Installation, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Includes (1) Strut, Used in Drag Racing, Street Performance, Autocross and Road Racing Applications, This strut requires QA1 caster camber plate part CC105MU.
Notes:
- Strut Steel D-Adj 15.06 21.13 Mustang (05+)









