UPR Billet Rear Spring Spacers (2701-01) - 2015-2026 Mustang S550 & S650
Fine tune the rear ride height of your S550 or S650 Mustang with the UPR Billet Rear Spring Spacers. CNC machined from high-quality 6061 billet aluminum, these rear spring spacers are the perfect solution for dialing in stance, improving tire clearance, or compensating for suspension changes without replacing your springs.
Designed for use on the rear springs only, these billet spacers install above the spring and provide additional ride height in precise increments. Whether you need extra clearance for wider rear tires or want to level out your Mustang’s stance, UPR spring spacers make it easy to achieve the perfect setup.
Each spacer is engineered for durability, precision fitment, and long-lasting performance. Like all UPR suspension components, these spacers are manufactured using premium materials and backed by UPR’s lifetime warranty.
Spacer Height Increase
- 1/8" spacer raises vehicle approximately 1/4"
- 1/4" spacer raises vehicle approximately 1/2"
- 3/8" spacer raises vehicle approximately 3/4"
Features
- Sold as a pair
- CNC machined from 6061 billet aluminum
- Designed for rear springs only
- Allows additional tire clearance without changing springs
- Perfect for dialing in rear ride height
- Strong, lightweight, and corrosion resistant construction
- Made with premium materials for long-term durability
- Backed by UPR’s lifetime warranty
Installation
Installs in approximately 60 minutes using basic hand tools.
Fitment
- 2015 Ford Mustang EcoBoost 2.3L
- 2015 Ford Mustang V6
- 2015 Ford Mustang GT 5.0L
- 2016 Ford Mustang EcoBoost 2.3L
- 2016 Ford Mustang V6
- 2016 Ford Mustang GT 5.0L
- 2017 Ford Mustang EcoBoost 2.3L
- 2017 Ford Mustang V6
- 2017 Ford Mustang GT 5.0L
- 2018 Ford Mustang EcoBoost 2.3L
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang EcoBoost 2.3L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang EcoBoost 2.3L
- 2020 Ford Mustang GT 5.0L
- 2021 Ford Mustang EcoBoost 2.3L
- 2021 Ford Mustang GT 5.0L
- 2022 Ford Mustang EcoBoost 2.3L
- 2022 Ford Mustang GT 5.0L
- 2023 Ford Mustang EcoBoost 2.3L
- 2023 Ford Mustang GT 5.0L
- 2024 Ford Mustang EcoBoost 2.3L
- 2024 Ford Mustang GT 5.0L
- 2025 Ford Mustang EcoBoost 2.3L
- 2025 Ford Mustang GT 5.0L
- 2026 Ford Mustang EcoBoost 2.3L
- 2026 Ford Mustang GT 5.0L
- Fits S550 and S650 Mustang platforms
- Fits Roush and Saleen equipped vehicles
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

