Coil Spring Assisters Kit for Towing Trailers Suspension Gap Spacer 18-25mm Improved Steering Control Prevents Suspension Sag Towing Stability Headlight Alignment Product Description: By reducing light steering, these assisters contribute to enhanced control, providing a more stable driving experience. Made from heavy-duty rubber, the Coil Spring Assisters effectively prevent suspension sag, maintaining the integrity of your vehicle's suspension system. Specifically designed for towing applications, these assisters prevent the vehicle from bottoming out while towing heavy loads, ensuring a safer and more stable towing experience. By preventing the vehicle from sagging, these assisters contribute to preventing headlight misalignment, ensuring proper beam aiming and ....