Vantech Honda Ridgeline ladder rack Gen4 65" Cross Bars The P3000 Honda Ridgeline Aluminum System. The adaptor plate is custom fitted to line up with the slots underneath the plastic bed rail covers. There is no drilling required. Using sliders the system can be adjusted easily. Angled brace and upright mount are designed to maximize weight distribution along the base. Each Mounting Upright is unique to compensate for the tilt of the bed. The crossbars clamped onto the bottom or top of the side rails. The A286 crossbars are reinforced aluminum with channels and can support 600 lb evenly distributed. This system is only powder coated in black or silver.