King 25001-302-EXT2 OEM Performance 2.5 Front Shocks w/ 2-3" Lift Max | 2011-2025 GM Chevrolet 2500HD/3500HD

Features:

• Custom tuned for GM 2500HD and 3500HD trucks
• Supports 2-3" lift with aftermarket torsion keys
• Requires aftermarket upper control arms for fitment
• 2.5" shock bodies for improved fluid capacity
• Remote reservoirs enhance cooling and performance
• Factory tuned for balanced on and off-road ride
• 100% bolt-on installation, no cutting required
• Increased wheel travel for better suspension articulation
• Built with race-grade materials and tight tolerances
• Optional 20-click compression adjuster for fine tuning
• Fully rebuildable, serviceable, and tunable design
• Tested extensively in lab and real-world conditions

Unlock The Full Potential Of Your Lifted Chevy

If you have added a 2-3 inch lift to your GM 2500HD or 3500HD, the King 25001-302-EXT2 OEM Performance 2.5 Front Shocks are the upgrade that lets your suspension perform at its best. These shocks are built to handle the added height while maintaining a smooth and controlled ride on pavement and rough terrain alike. The large 2.5 inch shock bodies hold more fluid for consistent performance, and the external reservoirs help manage heat under heavy use. Designed for trucks running aftermarket torsion keys and upper control arms, they deliver the proper geometry and travel needed to keep your suspension working efficiently. With custom tuning specific to your Chevy HD, you get balanced damping that keeps the truck stable whether towing, hauling, or exploring off-road. The bolt-on installation makes the upgrade straightforward, so you can get the benefits without complicated modifications. For anyone running a lifted setup, these shocks are the key to turning that extra clearance into real-world performance.

Precision Tuned Shocks For Lifted Heavy Duty Performance

The King 25001-302-EXT2 OEM Performance 2.5 Front Shocks are engineered to meet the unique needs of 2011-2025 GM 2500HD and 3500HD trucks with a 2-3 inch front lift. Extensive lab testing and punishing real-world evaluation were used to create the ideal damping curve and spring rate for this setup. The 2.5 inch shock bodies increase fluid capacity, while the remote reservoirs enhance heat dissipation for consistent damping even under load. These shocks are factory tuned to provide a balanced ride on-road while maintaining control and articulation off-road. An optional 20-click compression adjuster allows for precise tuning based on driving style, terrain, or payload. Built using the same race-grade materials and tolerances as King’s professional series, they deliver durability and strength for demanding conditions. Fully rebuildable and serviceable, they are designed to offer long-term performance that can be maintained over the life of your truck.

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 2-3" front lift with aftermarket torsion keys
• Requires aftermarket upper control arms for proper fitment
• Sold as a pair of front shocks with reservoirs
• 100% bolt-on installation, no frame modifications required
• Fully rebuildable and serviceable for long-term use
• Optional 20-click compression adjuster available for tuning
• Engineered specifically for lifted Chevy HD trucks
• Tested extensively in lab and real-world conditions
• Constructed with the same materials as King's race series

Install Instructions