Fox Factory Race Series 2.5 x 3.8 Bump Stop 4-Bolt Mount

This is the Fox Factory Race Series 2.5 x 3.8 Bump Stop, part number 981-25-047. It's designed to handle the extreme demands of off-road racing and serious trail use, providing crucial damping performance and suspension control when you need it most. Whether you're hitting large jumps in the desert or navigating challenging rock climbs, this bump stop helps manage impacts and maintain control.

Built for durability and consistent performance, this bump stop features a proprietary Cerakote protective ceramic coating over a zinc-plated basecoat, offering robust resistance to the elements and abrasion. Inside, it uses JM92 MIL-SPEC oil, specifically developed for the rigors of off-road racing, ensuring reliable damping across a wide range of conditions. The black anodized CNC-machined aluminum components and hard chrome-plated 4130 chromoly steel shaft are well-built to withstand punishment and resist corrosion.

A key advantage of this bump stop is that it's owner serviceable and rebuildable, meaning you can maintain its performance over time. Custom valving options are also available, allowing you to fine-tune its response to your specific vehicle and driving style. This makes it a solid choice for those who demand precise control and the ability to adapt their suspension setup.