The included Cognito Billet Upper Control Arms are precision-machined from premium 6061 aluminum and finished in a durable black anodized coating for exceptional strength, corrosion resistance, and long-term durability. Their lightweight yet heavy-duty construction improves suspension geometry and allowable droop travel, making them some of the strongest upper control arms Cognito has developed to date. Every kit includes all required hardware and QR code linking detailed step-by-step installation instructions to ensure a smooth and efficient installation process.