Timbren manufactures industry-leading truck suspension and trailer suspension upgrade kits. For Timbren SES, Off-Road Bumpstops, Axle-less Trailer Suspensions, and more, shop now.

Made of rubber, the timbren bump stop is mounted between the truck chassis and the axle. Timbrens work with the existing suspension to eliminate sagging leaf springs and to protect it …

Timbren Aeon springs absorb a substantial amount of road shock, creating a smoother, more stable ride. Each spring is activated when it is needed, so body roll and sway are greatly reduced.

Timbren Suspension Enhancement Systems (SES) provide a safe and smooth controlled ride while towing. Our Aeon rubber springs deliver a progressive spring rate, so when your load …

Timbren GMFK25D Suspension Enhancement System for Ford Silverado/Sierra 2WD/4WD Add to cart

Constructed with durable Aeon rubber, the Timbren System will maximize your vehicle's payload without compromising safety. Reduce unnecessary sway and sag with a suspension system …

Timbren springs are hollow, open springs that do not require any maintenance and cannot be punctured. One benefit of rubber springs is that they also act as dampers on suspension …