The FOX 2.5 Performance Series smooth-body IFP shock is tuned for 2011–2025 GMC Sierra 2500/3500 HD trucks with approximately 5.1 inches of lift. Built with a 2.5" impact-extruded 6061-T6 aluminum body, internal floating piston and Hydraulic Top Out piston, it offers application-specific valving and high-flow velocity-sensitive damping. Fully rebuildable with a 5/8" hard-chrome shaft and corrosion-resistant finish.
Fox 11-25 GMC Sierra 2500/3500 HD 2.5 Performance Series 5.1in Lift Smooth Body IFP HTO Shock