Roadmaster Active Suspension - RAS It is an innovative American suspension system that is installed above the car's leaf springs to act as an intelligent auxiliary "spring". This system primarily aims to increase load capacity, prevent the rear of the car from sagging during loading or towing, and improve stability and steadiness while driving and cornering. Features and Performance Reduced Rear Sag: Prevents the vehicle's rear from dropping by 2 to 3 inches when carrying heavy loads or towing trailers. Increased Suspension Strength: Increases the efficiency and strength of the rear springs by up to 50% without making the car stiff during normal driving without load. Higher Stability and Steadiness: __ In short, it is beneficial for heavy loads like fodder and towing hunting birds 😉 and so on. Its new price is 2200 SAR.