Steeda Autosports STD555-8242 Sport Suspension Spring KIt 15-21 Mustang

Steeda Autosports STD555-8242 Sport Suspension Spring KIt 15-21 Mustang is listed by Motorstate as a Coil Springs for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Steeda Autosports components in the Coil Springs category. The manufacturer part reference is 555-8242, while the Motorstate part number is STD555-8242. Distributor notes: 1in Drop. No vehicle compatibility is stated here unless it is present in separate fitment data.