Better Handling Performance. Built to replace your stock A-Arm, the Hammertone BMR Front Lower Non-Adjustable Spring Pocket A-Arms are your perfect addition as a performance enthusiast. The upgrade features durable poly bushings and standard ball joint that together lowers bushing flex of the arm and also eliminates deflection. The net effect is an improved handling and control that restores comfort and performance behind the wheel.Top Quality Construction. The Hammertone BMR Front Lower Non-Adjustable Spring Pocket A-Arms are built from DOM 0.095” wall steel tubing with high durable and greasable polyurethane bushings that deliver a more responsive feel compared to the stock rubber bushings. The result is reduced arm bushing flex, improved handling on the street and better launches on the track as well as superior performance on rough terrain. The arms are finished in a durable Hammertone powder coat for style accents and enhanced durability.Installation. The Hammertone BMR Front Lower Non-Adjustable Spring Pocket A-Arms are easy and direct to install using light tools in about 4 hours. No modifications are required and instructions are provided.Warranty. BMR covers the Hammertone BMR Front Lower Non-Adjustable Spring Pocket A-Arms with a 2-year limited warranty against poor quality materials and sloppy artistry.Application. The Hammertone BMR Front Lower Non-Adjustable Spring Pocket A-Arms is designed and engineered to be compatible with all 1994 to 2004 Ford Mustang Models.