Give your 2011-2019 Chevy Silverado or GMC Sierra 2500HD a race-winning technology upgrade to improve damping in any terrain with FOX Factory Series 2.5 front shocks with Reservoir. 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. Factory Series shocks provide improved damping in any terrain. Experience for yourself the incredible performance and precise control that Factory Race Series 2.5 Reservoir shocks deliver.