FOX Performance Series 2.5 IFP HTO Front Shock for 1.50 to 3.50-Inch Lift (11-19 Sierra 3500 HD)Find parts that fit my vehicle

Performance Suspension Upgrade. The FOX Performance Series 2.5 IFP HTO Front Shock for 1.50 to 3.50-Inch Lift is engineered to enhance ride quality on and off-road using position-sensitive technology and vehicle-specific valving. It improves damping capabilities to reduce harsh top-out impacts and provides smoother control, especially when running heavier tires or lifted suspensions. Its advanced design delivers reliable comfort and handling under demanding driving conditions.

Construction and Appearance. This shock features a durable 2.5-inch impact-extruded 6061-T6 aluminum body with a Type II clear anodized coating to prevent corrosion and efficiently dissipate heat. Equipped with a 5/8-inch hard chrome shaft and an internal floating piston (IFP) that separates oil from high-pressure nitrogen, it optimizes damping performance. The finish is clear and smooth, combining functionality with rugged style.

Installation. Installation is straightforward with a bolt-on design requiring no drilling or modifications. It fits securely using bar pin top mounts and clevis bottom mounts.

Warranty. This product includes a comprehensive warranty covering manufacturing defects to ensure long-term performance and customer satisfaction.

Application. Specifically designed to fit the front suspension of 2011 through 2019 Sierra 3500 HD models with a 1.5 to 3.5 inch lift, this shock guarantees proper compatibility and optimized performance for these vehicles.

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