King 25001-302-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet 2500HD/3500HD

Features:

• Custom tuned for GM 2500HD and 3500HD trucks
• Supports 1-2" lift with aftermarket torsion key
• 2.5" shock bodies for increased fluid capacity
• Remote reservoirs enhance cooling and performance
• Factory tuned for smooth and balanced ride quality
• 100% bolt-on installation, no frame modifications
• Increased wheel travel for better suspension articulation
• Built with race-grade materials and tight tolerances
• Optional 20-click compression adjuster for tuning
• Fully rebuildable, serviceable, and tunable design
• Tested extensively in lab and real-world conditions
• Designed to handle heavy-duty work and off-road use

Elevate Your Chevy’s Performance With King Shocks

If you’re ready to get the most out of your GM 2500HD or 3500HD, the King 25001-302-EXT OEM Performance 2.5 Front Shocks are the upgrade that your truck deserves. Whether you’re hitting the trails or hauling heavy loads, these shocks are engineered to give you a smooth, controlled ride under almost any condition. Designed with a 1-2 inch lift capability using aftermarket torsion keys, they provide the perfect balance of increased clearance without sacrificing ride quality. The 2.5 inch shock bodies and external reservoirs keep fluid cool, ensuring consistent performance, even in the toughest situations. These shocks are tested to handle everything your truck can throw at them, whether you’re on the job or off-road. The bolt-on installation makes this upgrade easy, so you can get a high-performance ride without the hassle. If you need a reliable solution that can handle the toughest conditions while improving your truck's performance, these King shocks are the answer.

Precision Engineered For Durability And Control

The King 25001-302-EXT OEM Performance 2.5 Front Shocks are engineered for serious performance, with custom tuning tailored specifically to 2011-2025 GM 2500HD and 3500HD trucks. Extensive real-world testing and dynamometer lab work ensure the optimal damping curve and spring rate for the most demanding applications. These shocks feature large 2.5 inch shock bodies that hold more fluid, allowing for improved cooling and smoother operation. External reservoirs enhance heat dissipation, helping to maintain consistent damping, even during long hauls or rough off-road conditions. The optional 20-click compression adjuster provides fine-tuning capability, letting you adjust for different driving conditions or load levels. Fully rebuildable and serviceable, these shocks are built to last, offering long-term value and performance. Constructed with race-proven materials and precise tolerances, they are designed to handle the rigors of heavy-duty use while maintaining a factory-like ride quality.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM Chevrolet 2500HD/3500HD

Notes:

• Designed for 2011-2025 GM 2500HD and 3500HD models
• Supports a maximum of 1-2" lift with aftermarket torsion key
• Sold as a pair of front shocks with reservoirs
• 100% bolt-on installation, no cutting or welding required
• Intended for use with aftermarket torsion key leveling kits
• Fully rebuildable and serviceable for long-term performance
• Optional 20-click compression adjuster available for fine-tuning
• Tested in lab and real-world conditions to ensure performance
• Built with race-grade materials for strength and durability
• Compatible with stock height or mild lift setups

Install Instructions