3 inch Performance Leveling Kit with Fox 2.0 IFP Shocks

Features:

• Yields 3 inches of front lift
• Cognito Ball Joint SM Series Upper Control Arm Kit
• Fox 2.0 Performance Series IFP Monotube front and rear shocks
• Torsion Bar Adjuster Key Kit
• Improved ball joint angle
• Improves vehicle appearance and reduces nose-down rake
• Maintains adequate droop travel to retain ride quality
• Fits up to a 35x12.5-inch tire on a 9-inch wide wheel with 5.75-inch backspacing
• 3.5-hour DIY install time
• Made in the USA

Improves Ride Comfort and Handling

Overhauling your GM 6.6L Duramax 2500HD/3500HD's suspension is difficult, especially when you're searching for everything you need in one place. Fortunately, Cognito has changed that by creating an all-in-one solution their 3" Performance Leveling Kit w/ Fox 2.0 IFP Shocks. This is a complete leveling kit that adds 3" of front ride height, which is perfect for equipping your truck for overlanding. Each kit includes front and rear FOX 2.0 Performance Series IFP monotube shocks, a torsion bar adjuster key kit, and a Cognito Ball Joint SM Series upper control arm kit. With these high-quality components on your rig, you'll not only achieve the ideal leveling stance but also experience the best ride quality and more predictable handling, both on and off the road.

Improved Ground Clearance and Droop Travel

The 2020-2025 GM 6.6L Duramax 2500HD/3500HD Cognito 3" Performance Leveling Kit w/ Fox 2.0 IFP Shocks can be installed as quickly as 3.5 hours with basic DIY skills. This kit not only enhances your suspension performance and ground clearance but also allows you to upgrade your tires to 35x12.5 inches on 9-inch wide wheels with 5.75-inch backspacing. One standout feature of this leveling kit is the included Fox 2.0 IFP Shocks. These performance stocks feature an impact extruded aluminum body for superior cooling capacity. The front shocks also include IFP, which eliminates oil aeration to maximize performance potential, thanks to the factory-tuned, precision valving. In addition, this kit includes high performance upper control arms, designed to improve droop travel for better suspension articulation. This contribute to a more comfortable ride and longevity for the rest of your suspension components. Whether you're tackling off-road terrain or simply upgrading your ride, this leveling kit offers the perfect combination of performance, durability, and increased tire clearance for your Duramax 2500HD/3500HD.

Fitment: 2020, 2021, 2022, 2023, 2024, 2025 GM Sierra/Silverado 2500HD/3500HD

Notes:

• Adds 3" front lift, check rear height if full leveling is needed.
• Includes Cognito SM arms with improved ball joint geometry.
• Fox 2.0 IFP shocks enhance ride comfort and control.
• Torsion bar keys included, must match OE-style setup.
• Improves droop travel without hurting ride quality.
• Fits 35x12.5 tires on 9" wheels with 5.75" backspacing.
• DIY install in ~3.5 hours; alignment strongly recommended.
• Made in USA with limited lifetime warranty on Cognito parts.
• Reduces nose-down rake for a cleaner stance.
• Fits 2020–2025 2500HD/3500HD, check trim and drivetrain.