Give your 2007-2018 Chevy Silverado or GMC Sierra 1500 a race-winning technology upgrade to improve damping in any terrain with FOX Factory Series 2.5 rear shocks with Dual Speed Compression (DSC) Reservoir Adjusters. Before any FOX shocks reach production, they've had to stand the test of time and live up to incredible abuse by the fastest athletes in racing. FOX pushes the boundaries to give you that same precise control and race-proven performance you can feel in a bolt-on solution.
External reservoir allows for increase oil and nitrogen capacity while delivering striking race look. The DSC adjuster adds remarkable versatility and precise tuning with a simple twist of either two adjuster knobs, offering 10 separate low-speed and 12 high-speed compression levels, with a black anodized aluminum reservoir to increase cooling efficiency.