Timbren SES Rear Suspension Enhancement System for Select Ford F-250/F-350 1975-2016 (FRTT350F)

Fits select 1975-2016 Ford F-350 and 2005-2016 F-250 Super Duty.

Upgrade your heavy-duty truck's load-carrying capacity with the Timbren Suspension Enhancement System (SES). Designed to eliminate vehicle squatting, sagging, and trailer sway, this kit utilizes high-performance Aeon hollow rubber springs to provide a progressive spring rate. These cushions automatically adjust to uneven loads and road conditions, absorbing road shocks and improving overall handling whether you are hauling a heavy payload or towing a trailer.

The SES kit is designed for maximum reliability with zero maintenance required; unlike air sleeve helpers, there are no air lines to route, no fittings to leak, and no pressure to monitor. The bolt-on installation is straightforward, typically requiring only basic hand tools and no drilling, making it an ideal solution for fleet vehicles and work trucks.

• Eliminates vehicle squat and sagging under heavy loads
• Improves roll stability and reduces trailer sway
• Maintenance-free design with no air lines or compressors
• Aeon progressive rate rubber springs for superior ride quality
• Simple bolt-on installation with no drilling required
• Includes all necessary mounting hardware
• Manufacturer Part Number: FRTT350F
• Lifetime Warranty