Product Details
The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 Kit to your 2015 Ford Mustang GT 50 Years Limited Edition (S550) featuring Whiteline signature front and rear adjustable (where applicable) swaybars, drop links and performance lowering springs. Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 3.5kg/mm (196lb/in) front rated springs that provide a 35mm drop while the 11.8kg/mm (661lb/in) rated rears deliver a desirable 30mm to the vehicle. Boasting a 35mm 3 point adjustable front sway bar and 25mm 3 point adjustable rear sway bar, the kit is completed with high quality sway bar links and mounting accessories that ensure optimum performance and ease of installation. Achieve perfect balance and precise tuning with this GS1 Kit.
Standard Features
- Complete “Stage 1” suspension upgrade combining performance lowering springs, sway bars, links, and mounting hardware for front and rear systems
- Lowers vehicle ride height to reduce center of gravity, improving cornering stability, grip, and overall handling balance
- Includes upgraded front and rear sway bars (often adjustable) to significantly reduce body roll and enhance chassis control
- Improves steering response and road feedback through stronger, more direct suspension connections using performance bushings and drop links
- Engineered as an all-in-one performance package for better comfort, control, and consistency in both street and spirited driving conditions
Specifications
| Part Number | GS1-FRD006 |
| Part Name | Suspension Kit |
| Vehicle | 2015 Ford Mustang GT 50 Years Limited Edition |
| Chassis Code | S550 |
| Kit Contents | 4 Springs, 2 Sway Bars, 4 Links, 4 Bushings, 4 Saddles, 2 Lateral Locks, 8 Washers |
Vehicle Fitment
- 2015 Ford Mustang GT 50 Years Limited Edition (S550)



