Swift Springs SWISBS0400S Bump Stop Spring Flat Wire 400

Swift Springs SWISBS0400S Bump Stop Spring Flat Wire 400 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 Swift Springs components in the Coil Springs category. The manufacturer part reference is SBS0400 S, while the Motorstate part number is SWISBS0400S. Catalog description context: Bump Stop Spring - Flat Wire - 2.25 in Free Length - 2.3 in OD - 400 lb/in Spring Rate - Steel - Copper Powder Coat - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.