FOX Performance Series 2.5 IFP HTO Rear Shock for 4 to 6-Inch Lift (11-26 Sierra 3500 HD)Find parts that fit my vehicle

Performance Rear Shock. The FOX Performance Series 2.5 IFP HTO Rear Shock for 4 to 6-Inch Lift is designed to enhance rear suspension performance for lifted trucks. It delivers improved on- and off-road damping and rebound control, particularly beneficial in lifted applications with heavier tires. The shock reduces harsh top-out impacts for increased ride comfort and vehicle stability.

Construction and Appearance. This shock features a 2.5-inch impact-extruded 6061-T6 aluminum body with a Type II clear anodized finish, providing excellent heat dissipation and corrosion resistance. The piston shaft is made of 5/8-inch hard chrome for durability, and it incorporates an internal floating piston to optimize damping along with hydraulic top-out technology for smooth rebound control.

Installation. Installation of this bolt-on shock is straightforward with no drilling required. It uses eyelet mounts on both top and bottom, making it compatible with factory mounting points.

Warranty. This product includes a comprehensive warranty covering suspension performance components.

Application. Specifically engineered to fit Chevrolet Silverado and GMC Sierra 3500 HD trucks from 2011 through 2026 equipped with a 4-6 inch rear lift. No specific exclusions were noted for this fitment.

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