Ride Comfort & Quality - No more bouncing around or bottoming-out when towing and hauling. Timbren SES kits adjust to your load and absorb road shocks, keeping your vehicle stable, smooth, and under control every time. Zero Maintenance Reliability - No air bags, hoses, or compressors to leak or fail. Once installed, Timbren SES requires zero upkeep - delivering lifetime reliability and outlasting traditional air systems. Reliable Load Support - Engineered for demanding use, this kit supports up to 8,600 lbs to minimize sag and improve braking, steering, and control for HD trucks. Built Tough - Constructed from high-grade rubber compounds that withstand extreme temperatures, heavy impact, and long-term wear - providing years of dependable performance on and off the road. Fast DIY Installation - Mounts directly to existing factory points - no drilling, no air lines, no special tools. Most users install in under an hour right from their driveway. Timbren FRF53A SES Rear Suspension Enhancement System - 8,600 lb Load Support
Progressive Load Stability & Zero Maintenance Reliability
Levels Truck, Reduces Sag, Roll & Sway
DIY Install