XT8 Composite Solid Lower Suspension Arms moulded from difficult composite make the solid suspension system arms even harder. The solid suspension system hands feature more powerful, reinforced design to steadfastly keep up rigidity in extreme conditions and greater temperatures. These hard suspension arms enhance the XT8's security and predictability in high speed corners. Utilize with #352127-H XT8 Composite Solid Front Lower Suspension Arm Left - Hard