RTD Motorsports E8X – E9X ULTRA-LIGHT Billet Aluminum Rear Trailing Arm Set

Upgrade Your BMW E8X-E9X Handling Performance with RTD Motorsports Ultra-Light Billet Aluminum Rear Trailing Arms. Engineered to perfection and CNC crafted for precision fitment, RTD Motorsports’ Ultra-Light Billet Aluminum Rear Trailing Arms are designed to take your vehicle’s handling to the next level. These trailing arms provide unmatched strength and rigidity while significantly reducing weight compared to OEM sheet metal arms. Stronger and Lighter: Built from high-grade 7075-T6 billet aluminum, these arms outperform traditional OEM components in both durability and weight savings, ensuring a sharper, more responsive ride. Enhanced Handling: The rigid design improves suspension geometry, resulting in better cornering stability, faster response, and an overall smoother driving experience. Precision Engineering: Crafted using advanced CNC technology, every trailing arm is manufactured for exact fitment and maximum performance. Perfect for track enthusiasts and daily drivers alike, R