
Backed by Steeda — FFP is an authorized Steeda dealer and warranty claims are honored direct.
Authorized Steeda Autosports dealer. MAP pricing — the same price as steeda.com. Expert install available at our Thousand Oaks, CA shop. Questions on fitment or setup? Chat with Senna or call our specialists.
Steeda’s lowering spring and Bilstein B6 damper kit come with your choice of Steeda springs to suit your vehicle goals and prevent mis-matched parts that don’t fit or work well together. The spring selection in the drop down are the only Steeda springs we recommend using with Bilstein monotube dampers. With this kit, you can expect reduced body roll, reduced front end brake dive and an overall improvement in handling performance without compromised ride comfort or increased NVH.
Our completely assembled kit saves you the hassle of having to rent a dangerous spring compressor or going to a local shop with your old struts to install old used components onto your new struts. This kit comes complete ready to install on your car. Your old strut assembly remains intact for possible future re-install or resale to another party. After install you will need to take your car to the nearest shop for alignment to avoid tire wear. All lowering springs require realignment after install due to suspension geometry changes. With this kit your old struts, bump stops, dust covers, coil spring isolator pads and bearing plate are left intact ready to install at a later date or resell to another S550 owner. This kit includes all new OE components in addition to Steeda upgraded components. The rear bump stops are trimmed length specific micro-cellular poly foam for lowering springs and provide the softest cushion on hard impacts. The inverted tube front Bilstein dampers already contain an internal bumpstop. The included bearing plates and coil spring isolators are genuine Ford OE parts unless you upgrade to Steeda adjustable camber plates. Steeda recommended upgrades such as adjustable camber plates and stronger billet rear shock mounts are located in the options menu for owners participating in HPDE or autocross events.
2015-2023 Ford Mustang Bullitt/GT/EcoBoost/V6.
Note: Lowered amount may vary from car to car depending on vehicle package and trim options.
Steeda has been engineering and manufacturing Ford performance parts in-house in Valdosta, Georgia for over 35 years — proven on their own SCCA Majors race team and trusted by enthusiasts who live and breathe Ford. CNC-machined billet construction, proprietary CAD-driven suspension geometry, and a relentless focus on the platforms they specialize in.
QS-9000 & ISO 9001 manufacturing · Limited lifetime warranty on Steeda-manufactured parts · Made in the USA
Steeda has been engineering Mustang — and now Explorer, Focus, F-150, and Maverick — parts in Valdosta, Georgia since 1988. CNC-machined billet, proprietary CAD-driven suspension geometry, and a factory SCCA Majors road-racing team that runs their own parts on the track every weekend. When you bolt a Steeda part onto your car, it's the same part Steeda's own race cars run.
We carry Steeda because the fitment is right the first time, the warranty is real (lifetime on Steeda-manufactured parts), and the install instructions don't leave you guessing. Drop the car at our Thousand Oaks shop and our techs handle the fit-up — or order with confidence and run it yourself.
Authority: Charles Siritho · McLaren Artura Trophy owner · Spotter for Branden Sorensen FD Pro (E46 LS+Whipple, 6th at Long Beach R1 2026) · 10+ yrs Mustang & Corvette specialist






The leader in Ford performance — suspension, intakes, exhaust, brakes, wheels, and more — for Mustang, Bronco, Bronco Sport, Explorer, F-150, and Maverick. Enthusiast-driven, race-tested. MAP pricing always. Expert installation in Thousand Oaks, CA.
Send it over and a real crew member who works on these daily will get back to you — with answers, fitment notes, install tips, whatever you need.