H&R Super Sport Springs give the 2015-2020 Ford Mustang (GT, EcoBoost, Shelby GT350) an aggressive 1.75" drop front and rear for these MagneRide-equipped cars, sharpening turn-in with a lower center of gravity. These progressive-rate springs carry all the features of H&R Sport Springs plus additional lowering while retaining street ride comfort. Made from shot-peened 54SiCr6 spring steel.
| Type | Super Sport lowering spring set (H&R Super Sport) |
| Spring Design | Progressive rate |
| Lowering | Front 1.75" / Rear 1.75" |
| Material | 54SiCr6 spring steel, shot-peened |
| Included | Set of 4 springs (front and rear) |
| Part Number | 51693-77 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Ford | Mustang | EcoBoost |
| 2015-2020 | Ford | Mustang | EcoBoost Premium |
| 2015-2020 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2020 | Ford | Mustang | GT Premium |
| 2019 | Ford | Mustang | Shelby GT350 |
| 2019 | Ford | Mustang | Shelby GT350R |
| 2015-2017 | Ford | Mustang | V6 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
