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

Enhanced Suspension Performance. The FOX Performance Series 2.5 IFP HTO Rear Shock for 4 to 6-Inch Lift is engineered to significantly improve both on-road and off-road ride quality for lifted trucks. It provides position-sensitive rebound damping control, allowing for better handling and comfort even when equipped with heavier or more aggressive tires. This shock is ideal for drivers looking to maintain superior suspension performance after raising their vehicle beyond OEM specifications.

Construction and Appearance. Built with a 2.5-inch impact-extruded 6061-T6 aluminum shock body, this shock features a Type II clear-anodized finish for corrosion resistance and efficient heat dissipation. It includes a 5/8” hard chrome shaft, an internal floating piston (IFP) to optimize damping, and Hydraulic Top Out (HTO) piston technology for increased comfort and control during shock shaft extension.

Installation. Designed as a bolt-on replacement, installation is straightforward and does not require drilling or modifications. This allows for an easier upgrade process to improve the rear suspension dynamics of your vehicle.

Warranty. This shock is backed by a comprehensive warranty that covers defects and workmanship for the duration specified by the manufacturer.

Application. Specifically designed to fit the Chevrolet Silverado 3500 HD from 2011 to 2026, this shock is tailored for lifted vehicles with a rear lift height between 4 and 6 inches. There are no known exclusions or incompatibilities within this fitment range.

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