Rancho Performance Control Arms come with a direct fit, bolt-on tubular steel design for maximum durability and superior performance. Plus, they feature black powder coat finish with Rancho logo for nice-looking appearance and extra endurance. The Performance Control Arms maintain the ball joint in its normal operating range. This guarantees better performance and improved strength on your leveled or lifted truck. In addition, Rancho Performance Control Arms are available with maintainable, grease-friendly zerk fittings and urethane bushings for inner pivots. All required mounting hardware is provided for an easy, direct bolt-up installation.