V8 Roadsters rear lower control arms save 3+ pounds over NB arms. DOM tubing construction with laser cut support plates suspend the shock mount. Making easy access to shock adjusters. Stiffer than factory arms to support high horsepower applications and help reduce wheel hop. Proprietary 95A graphite impregnated polyurethane bushings mounting points help eliminate bushing compliance in suspension movement. CNC machined zinc coated sleeves for lifetime of service.