Steeda Pro-Action Front Coilovers & Adjustable Rear Ride Height Kit (555-8173) – 2015–2026 Mustang
Take your S550 or S650 Mustang’s suspension to the next level with the Steeda Pro-Action Front Coilovers & Adjustable Rear Ride Height Kit. Built on years of engineering expertise and proven in National SCCA competition, this setup delivers unmatched adjustability, superior ride quality, and track-tested performance—all in a simple bolt-on package.
Designed, engineered, and manufactured in the USA, Steeda’s coilover system combines custom-tuned Pro-Action adjustable struts with billet-machined rear ride height adjusters. Whether you’re carving corners, attacking the drag strip, or enjoying spirited street driving, this system lets you fine-tune your ride height, handling balance, and suspension compliance to perfectly match your driving style.
Front Coilover Features:
- Pro-Action Adjustable Struts – Rebound-adjustable design for precision tuning.
- Ride Height Adjustment – Stock height to 1” lowering depending on spring choice.
- Adjustable Bumpstops – Optimize suspension travel for any application.
- Steeda Camber Plates – Up to -3 degrees of camber adjustment for sharper turn-in.
- TIG-welded and CNC-machined components for exact tolerances and long-term durability.
Rear Ride Height Kit Features:
- Adjustable Rear Ride Height – Lowers rear from 3/4” to 1-1/2”.
- Billet 6061 Aluminum Construction – Hardcoat anodized for strength and corrosion resistance.
- Simple Adjustability – Includes wrench and locking set screw for secure, easy changes.
- Track-Proven Performance – Pair with Steeda Pro-Action Shocks for maximum control and reduced wheel hop.
Key Benefits:
- Competition-proven setup with SCCA-winning pedigree
- Ideal for dual-purpose Mustangs—street and track
- Improves turn-in response, cornering grip, and overall handling
- Provides adjustable ride height for perfect stance and performance
- Bolt-in installation with no permanent modifications
- Made in the USA with a limited lifetime warranty
If you want precision handling, adjustable ride height, and a suspension setup trusted by racers nationwide, the Steeda Pro-Action Front Coilovers & Adjustable Rear Ride Height Kit is the ultimate upgrade for your Mustang.
Fitment:
- 2015 Ford Mustang
- 2016 Ford Mustang
- 2017 Ford Mustang
- 2018 Ford Mustang
- 2019 Ford Mustang
- 2020 Ford Mustang
- 2021 Ford Mustang
- 2022 Ford Mustang
- 2023 Ford Mustang
- 2024 Ford Mustang
- 2025 Ford Mustang
- 2026 Ford Mustang
Note: This kit will not work with an OEM rear sway bar. For a complete package, Steeda recommends upgrading to sway bar 555-1016.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

