Fits select 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD/4WD models.

The Cognito 6-Inch Elite Lift Kit is a comprehensive suspension system engineered to provide a 6-inch front and 4-inch rear lift, clearing up to 35-inch tires on a 10-inch wide wheel. This system focuses on maintaining factory-level ride quality and suspension geometry. At its core are the Fox 2.5 Performance Elite Series shocks, which deliver superior damping and heat dissipation for both on-road comfort and off-road capability.

The kit includes Cognito SM Series Ball Joint Upper Control Arms (UCAs), which are constructed from CNC robot-welded boxed sheet metal and finished in a semi-gloss black powder coat. These arms are critical for corrected ball joint angles and providing the necessary droop travel required for a lifted ride height. To manage the increased center of gravity, a stiffer sway bar is included to maintain stability and reduce body roll.

• 6-inch front lift components and 4-inch total rear lift
• Fox 2.5 Performance Elite Series shocks
• SM Series Ball Joint Upper Control Arms with polyurethane bushings and crush sleeves
• 2-inch Deaver mini pack and 2-inch rear block/U-bolt kit
• Corrected CV joint and ball joint angles
• Clears 35-inch tires on 10-inch wide wheels
• Approximate 14-hour DIY installation time
• Made in the USA

Note: 1500 Denali models require an ARC (Adaptive Ride Control) bypass. This kit is not compatible with trucks equipped with composite mono-leaf rear springs. 4WD models require a Cognito CV front driveline (sold separately) if operating in 4WD at speeds above 20 mph.

Fits select 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD.

The Cognito 2.0 IFP (Internal Floating Piston) shock kit is engineered specifically for GM heavy-duty trucks to provide superior on-road comfort and off-road control. This set of front and rear shocks is designed exclusively for leveling applications using aftermarket upper control arms. The front shock length is optimized to increase down/droop travel by 35% while acting as the suspension droop limiter to prevent binding of tie rods, lower ball joints, and CV axles.

To ensure consistent damping performance under load, these shocks utilize high-pressure nitrogen and an Internal Floating Piston to separate the gas from the oil, eliminating the aeration common in twin-tube or non-gas charged shocks. The hard-anodized aluminum construction provides excellent heat dissipation and superior corrosion resistance for long-term durability in harsh environments.

• Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD
• Front shocks designed for leveling applications with aftermarket upper control arms
• Rear shocks accommodate stock height to 1-inch lift
• 35% increase in front droop travel over stock configurations
• Internal Floating Piston (IFP) prevents oil aeration
• Hard-anodized aluminum body, end cap, and seal head
• Rebuildable and vehicle-specifically valved for GM HD platforms
• Front shocks feature a vulcanized upper bar pin and bushing for OEM-quality mounting

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD 2WD/4WD trucks.

The Cognito 4-Inch Elite Lift Kit (MPN 510-P1179) is a comprehensive suspension system designed to provide a 4-inch front lift and 2-inch rear lift without compromising ride quality. This Elite package combines Cognito’s precision-engineered suspension components with King 2.5 Remote Reservoir shocks featuring compression adjusters. These shocks offer 100% bolt-on performance with increased fluid capacity and heat dissipation for sustained damping in harsh conditions.

The system includes Cognito SM Series Ball Joint Upper Control Arms to correct suspension geometry and maintain adequate droop travel. To ensure steering longevity, the kit features the patented Pitman and Idler Arm Support Kit, which reduces play and prevents premature wear. This system allows for the fitment of up to 37x12.50 tires on a 9-inch wide wheel with 5.5 inches of backspacing.

• Cognito SM Series Ball Joint Upper Control Arms
• King 2.5-Inch Remote Reservoir Shocks with Compression Adjusters
• Patented Pitman and Idler Arm Support Kit
• Cognito Rear Block and U-Bolt Kit
• Yields 4 inches of front lift and 2 inches of rear lift
• Maintains factory-style ride quality and critical droop travel
• No cutting or welding required for installation
• Estimated 14-hour DIY install time
• Manufacturer Part Number: 510-P1179

Fits 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD (2WD/4WD). This component is designed specifically for use with Cognito Upper Control Arms.

The Cognito Alpha PRO Ball Joint (MPN: 199-91350) is a patented, heavy-duty solution for independent front suspension (IFS) systems. It features a unique bootless scraper-type seal that eliminates the common failure point of traditional rubber grease boots, which are prone to tearing and environmental degradation. The joint is engineered with alloy steel internals and alloy races, completely removing the plastic liners found in standard joints to provide significantly higher pullout strength and extended service life.

Built for high-angle performance, this ball joint accommodates the increased suspension travel of leveled or lifted trucks. The carburized and surface-coated taper pin features an oversized sphere to maximize contact surface area within the socket. While the unit arrives pre-greased with Lithium Complex Grade 2 lubricant, it includes a top-mounted grease fitting for periodic maintenance.

• Patented bootless scraper seal protects internals without risk of torn boots (U.S. Pat. 10,731,700)
• All-alloy steel construction with no plastic liners for maximum longevity
• High-angle design specifically for increased suspension travel
• Zinc-plated corrosion-resistant housing
• Carburized and surface-coated taper pin with oversized sphere for strength
• Greaseable design with internal lubricant cavity
• Includes replacement billet cap and necessary hardware
• Pre-greased with Lithium Complex Grade 2 Grease

Fits 2011-2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (2WD/4WD) models.

The Cognito 110-P0980 7-inch Performance Lift Kit is a comprehensive suspension solution engineered to increase ground clearance while maintaining superior ride quality. This system utilizes a non-torsion bar drop design to correct CV joint angles and includes the SM Series Ball Joint Upper Control Arms. These boxed sheet metal arms are CNC robot welded and finished in a semi-gloss black powder coat, providing increased droop travel and corrected ball joint angles for lifted applications. To address common steering weaknesses in GM heavy-duty trucks, this kit includes the patented Pitman and Idler Arm Support Kit (PISK), which stabilizes the center-link to eliminate forward and rearward movement.

Damping is handled by Fox 2.0 Performance Series Remote Reservoir shocks, utilizing advanced valving technology to manage the increased mass of larger wheel and tire combinations. The kit also includes a 4-inch rear block and U-bolt set to level the stance, an HD front sway bar, and extended stainless steel brake lines.

• Front Lift Height: 7 Inches
• Rear Lift Height: 4 Inches
• Shock Type: Fox 2.0 Performance Series Remote Reservoir (PSRR)
• Upper Control Arms: SM Series Boxed Sheet Metal with Polyurethane Bushings
• Steering Support: Patented Pitman and Idler Arm Support Kit (PISK) included
• Brake Lines: Extended Stainless Steel
• Finish: Semi-gloss Black Powder Coat
• Installation: Bolt-on (approx. 15-hour DIY time)
• Manufacturer Part Number: 110-P0980
• Origin: Made in the USA

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500HD/3500HD (2WD/4WD) models.

The Cognito 110-P0779 Performance Ball Joint Leveling Kit is a comprehensive suspension solution designed to provide 3 inches of front lift while correcting critical geometry. Unlike basic spacer or key-only lifts, this kit replaces the factory upper control arms (UCAs) with Cognito SM Series arms. These boxed sheet metal components are MIG welded and finished in a semi-gloss black powder coat. By correcting the ball joint angle and increasing droop travel, Cognito ensures your truck maintains proper alignment and ride quality at the new ride height.

This kit includes forged torsion bar adjuster keys for a reliable lift and a full set of Fox 2.0 Performance Series IFP monotube shocks. These shocks utilize internal floating piston (IFP) technology to separate oil from high-pressure nitrogen gas, providing consistent damping and predictable handling on or off-road. The UCAs come pre-installed with maintenance-free ball joints and pivot bushings for a straightforward installation.

• Yields 3 inches of front lift to level vehicle stance
• Cognito Ball Joint SM Series Upper Control Arms for improved ball joint angles and increased droop travel
• Forged torsion bar adjuster keys for maximum durability
• Fox 2.0 Performance Series IFP front and rear monotube shocks
• Approximate 3.5-hour DIY installation time
• Engineered, manufactured, and assembled in the USA
• Manufacturer Part Number: 110-P0779

Fits select 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 (2WD/4WD).

Cognito torsion bar keys provide a reliable solution for adjusting the front ride height of your GM 1500-series truck. These keys are specifically engineered to reindex the torsion bars, facilitating a leveled stance or providing additional height in specific lifted applications—such as adjusting a 7-inch Cognito lift to a 9-inch setting. Forged from high-strength steel with a raw finish, these keys are designed to handle the stresses of suspension adjustment without compromising durability.

A critical factor in torsion bar adjustment is maintaining adequate suspension droop travel to preserve ride quality. Because GM utilized various torsion bar spring rates depending on vehicle trim and options, these aftermarket keys ensure you can achieve the desired ride height regardless of the factory spring rate. These are an essential component for any leveling kit installation on torsion bar front-end trucks.

• Manufacturer Part Number: 110-90268
• Material: Forged Steel
• Finish: Raw
• Application: Leveling or Lifted (6"-9" height range adjustments)
• Compatibility: 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 models with torsion bar front ends

Fits 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD 2WD/4WD models.

The Cognito Alloy Series Tie Rod Kit is a heavy-duty steering upgrade designed to replace vulnerable factory units. This kit addresses the common failure points in HD steering systems by utilizing an oversized alloy ball and socket in the inner joint. These components provide significantly more strength and articulation than OEM parts, making them essential for vehicles equipped with larger tires or those used in demanding off-road conditions.

Built in the USA, this kit is sold as a pair and maintains proper steering geometry while providing the durability required for lifted or heavy-use applications.

• Direct heavy-duty replacement for factory tie rods
• Oversized alloy ball and socket inner joints for maximum strength
• Increased articulation compared to OEM components
• Sold as a complete pair for both driver and passenger sides
• Made in the USA
• Manufacturer Part Number: 110-90284

Note: Due to the increased size of the inner joint, longer sway bar end links may be required on stock or lifted vehicles to prevent contact with the sway bar during full-lock turns.

Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (2WD/4WD) models. This comprehensive Cognito Performance Lift Kit is engineered to provide 10 inches of front lift while correcting suspension geometry for superior ride quality and durability.

This kit features Cognito SM Series Ball Joint Upper Control Arms, constructed from boxed sheet metal that is welded and powder-coated semi-gloss black. These arms correct ball joint angles and increase droop travel, resolving common issues found in lifted HD applications. To address factory steering weaknesses, the kit includes the patented Cognito Pitman and Idler Arm Support Kit (PISK), which eliminates center-link movement and prevents the premature wear typical of GM steering systems.

For the rear, a Deaver Leaf Pack combined with a Cognito block and U-bolt kit yields 8 inches of lift to level the vehicle. Damping is handled by Fox 2.0 Performance Series Remote Reservoir (PSRR) shocks, designed for consistent performance under heavy load or off-road conditions.

• Manufacturer Part Number: 210-P1034
• Front Lift Height: 10 inches
• Rear Lift Height: 8 inches
• Shocks: Fox 2.0 Performance Series Remote Reservoir (PSRR)
• Upper Control Arms: SM Series boxed sheet metal with maintenance-free ball joints
• Steering Support: Patented Pitman and Idler Arm Support Kit included
• Hardware: SM Series compression struts and stainless steel extended brake lines
• Installation: 18-hour estimated DIY install time
• Note: CV Driveline is required for 4WD operation above 20mph
• Made in the USA

Fits 1999-2016 Chevrolet and GMC Silverado/Sierra 1500, 2500 HD, and 3500 HD. The Cognito 210-91023 CV Front Driveline Kit is a heavy-duty, direct bolt-in solution designed to correct driveline angles and increase suspension travel on lifted GM trucks. This assembly features a 1310 series double cardan CV to eliminate vibration and a 1330 to 3R combo u-joint at the differential for a secure, high-strength connection.

This kit includes the necessary Cognito Allison Transmission Bracket to facilitate proper clearance. Please note that part number 110-90278 (Shift Linkage Relocation Bracket) is required for trucks equipped with the 6-speed Allison transmission. Proudly made in the USA, this driveline replaces the factory unit to accommodate significantly increased lift heights while maintaining mechanical reliability.

• 1310 series u-joint double cardan CV
• 1330 to 3R combo u-joint at differential
• Direct bolt-in installation with 0.5-hour estimated install time
• Includes Cognito Allison Transmission Bracket
• Compatible Lift Heights: 4-6" (Duramax), 4-12" (Gas), 7-12" (1500 models)
• Made in the USA
• Manufacturer Part Number: 210-91023

Fits 2025 GMC Sierra 1500 (Pro, SLE, SLT, Elevation, Denali, Denali Ultimate, AT4, AT4X).

The 2025 GM 1500 chassis features a redesigned rounded leaf spring top plate and matching U-bolts. While functional for stock height, this design complicates the installation of aftermarket lift blocks. The Cognito Leaf Spring Top Plate Conversion (MPN: 110-91316) allows you to convert these rounded components back to a traditional flat top plate configuration.

This conversion is essential for 2025 GMC Sierra 1500 owners installing lift or leveling kits that utilize rear blocks, as it restores the ability to use standard heavy-duty GM square U-bolts for a secure, properly aligned fitment against the block surface.

• Converts factory rounded top plates to a flat design
• Enables use of traditional GM square U-bolts
• Required for 2025 models using rear lift or leveling blocks
• Precision engineered for exact fitment on 2025 GMC Sierra 1500 models
• Manufacturer Part Number: 110-91316

Fits 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD trucks.

The Cognito Steering Stabilizer Kit is engineered to resolve the steering feedback and instability often found in GM Heavy Duty trucks. At the core of this kit is the Cognito 2.0 IFP (Internal Floating Piston) Steering Stabilizer, which delivers superior damping and a more controlled steering feel. Whether your truck is at stock height or lifted, this kit helps eliminate unwanted vibration and improves overall handling on the toughest terrains.

This kit is designed for a precise fit and is fully compatible with the Cognito Pitman and Idler Arm Support Kit and the Cognito Extreme Duty Center Link kit. For 2016-2025 models, the installation is a direct bolt-on process with no drilling, cutting, or welding required. Note that 2011-2015 models require the removal of the factory frame clevis and mounting tabs for proper installation.

• Includes Cognito 2.0 IFP Steering Stabilizer for enhanced damping
• Reduces road feedback and vibration transmitted through the steering wheel
• Compatible with lift kits that maintain the factory center link location
• Direct bolt-on for 2016+ model years; requires clevis removal on 2011-2015 models
• Works in conjunction with Cognito Pitman and Idler Arm Support Kits
• Manufacturer Part Number: 110-91348

Fits 2011-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD 2WD/4WD trucks. This Cognito Ball Joint SM Series Upper Control Arm (UCA) Builders Kit is specifically designed for fabricators and builders who want a custom finish without the hassle of dismantling pre-assembled parts.

The kit arrives as raw, unassembled components. This allows you to powder coat or paint the arms in any custom color without risking damage to the bushings or ball joints during the removal or pressing process. Once coated, the maintenance-free ball joints and pivot bushings are ready for installation. Engineered to correct ball joint angles for leveled or lifted applications, these arms provide the necessary droop travel for superior ride quality and long-term component durability.

• Manufacturer Part Number: 110-91159
• Raw steel finish for custom coating
• Corrected ball joint angles for lifted/leveled suspension
• Improved droop travel for better ride quality
• Increased caster for improved tracking
• Maintenance-free ball joints and pivot bushings
• Estimated 1.5-hour DIY installation time
• Made in the USA

Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD 2WD/4WD trucks. This Cognito SM Series Upper Control Arm (UCA) Builders Kit is specifically designed for custom builds where specialized finishes are required.

The "Builders Kit" arrives raw and unassembled, allowing you to custom powder coat or paint the arms without the hassle and risk of pressing out pre-installed bushings and ball joints. This prevents damage to critical components and eliminates the need to strip factory finishes. Engineered to correct the ball joint angle for leveled or lifted applications, these arms provide increased droop travel necessary for maintaining ride quality and longevity in modified suspension systems.

• Part Number: 110-91146
• Material: Raw steel construction (unassembled for custom coating)
• Design: Corrected ball joint angle and added caster for lifted/leveled trucks
• Bushings: Maintenance-free pivot bushings
• Ball Joints: Maintenance-free ball joints included
• Installation: Approximately 1.5-hour DIY install time
• Origin: Made in the USA

Fits 2005-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD 4WD models equipped with the 6-speed Allison transmission.

This Cognito Allison Transmission Bracket is an essential component when upgrading to a Cognito CV front driveline. Designed specifically for 4WD heavy-duty trucks, this bracket relocates the transmission shift linkage to provide critical additional clearance around the CV head. By moving the linkage, it prevents mechanical interference and ensures smooth operation of the drivetrain under various load conditions.

Built for durability in demanding environments, the bracket is finished in a semi-gloss black powder coat for superior corrosion resistance. This component is a required service part for Cognito CV driveline installations on 6-speed Allison-equipped vehicles.

• Manufacturer Part Number: 110-90278
• Compatibility: Required for use with Cognito CV front drivelines
• Finish: Semi-gloss black powder coat
• Transmission: Fits 6-speed Allison only
• Installation: Replaces/relocates factory shift linkage components
• Origin: Made in the USA

Fits 2017-2024 Ford F-450 Super Duty models.

The Cognito 2-inch Performance Leveling Kit levels the stance of your Ford F-450 while significantly improving ride quality over factory components. This system replaces the OEM single-rate springs with dual-rate progressive coil springs, providing a softer initial ride that firms up as it compresses. To address the lateral axle shift common when lifting solid-axle trucks, Cognito includes a heavy-duty adjustable track bar to re-center the front axle under the frame at ride height.

Suspension damping is managed by a complete set of Fox 2.0 Performance Series IFP monotube shocks, which offer superior heat dissipation and control compared to stock shocks. This kit provides the clearance needed to fit up to 37-inch tires and includes bump stop spacers to maintain proper bottom-out protection while preserving adequate droop travel.

• 2-inch front lift height
• Fox 2.0 Performance Series IFP monotube front and rear shocks
• Dual-rate progressive coil springs for improved ride quality
• Heavy-duty adjustable track bar for precise axle alignment
• Bump stop spacers for bottom-out protection
• Maintains factory droop travel specifications
• Approximate 4-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 220-P1217

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500HD/3500HD 2WD/4WD trucks.

The Cognito SM Series Upper Control Arm (UCA) Kit is engineered to resolve common geometry issues in leveled and lifted applications. These arms are constructed from heavy-duty boxed sheet metal, providing a significant strength upgrade over factory components while maintaining a clean, professional appearance with a semi-gloss black powder-coated finish. This kit is a direct replacement for the OE arms, designed to optimize suspension performance by correcting the ball joint angle to prevent binding and premature wear.

Cognito focuses on ride quality by maximizing allowable droop travel, ensuring the suspension can cycle properly without harsh bottoming out. Additionally, these arms provide added caster to improve tracking and alignment stability at highway speeds. The kit includes pre-installed maintenance-free pivot bushings and ball joints, making it a reliable, long-term solution for heavy-duty truck owners.

• Boxed sheet metal construction with semi-gloss black powder coat finish
• Corrected ball joint angle for optimized geometry on lifted or leveled trucks
• Improved droop travel for enhanced ride quality and suspension longevity
• Added caster for improved alignment and vehicle tracking
• Maintenance-free pivot bushings and ball joints for long-term reliability
• Approximate 1.5-hour DIY installation time
• Proudly made in the USA
• Manufacturer Part Number: 110-90910

Fits select 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD/4WD models. This includes Denali, Trail Boss, and ZR2 trims.

The Cognito 110-90795 Economy Leveling Lift Kit provides a 2-inch front lift and 1-inch rear lift to eliminate the factory nose-down rake while maintaining adequate droop travel for superior ride quality. Engineered and manufactured in the USA, this kit is designed to utilize the truck's factory upper control arms while providing the clearance needed for larger wheel and tire combinations.

This comprehensive bundle features heavy-duty steel spacers finished in a durable semi-gloss black powder coating. The kit includes 0.75-inch strut spacers, 0.5-inch steel preload spacers, and 1-inch rear blocks paired with heavy-duty zinc-plated U-bolts for a complete installation solution.

• Yields 2 inches of front lift and 1 inch of rear lift
• Includes 0.75-inch strut spacers and 0.5-inch preload spacers
• Cognito 1-inch powder-coated steel block and U-bolt kit included
• Maintains adequate droop travel for OE-style ride quality
• Compatible with factory upper control arms
• Fits up to 33 x 11.5-inch tire on a 9-inch wide wheel (5.75-inch backspacing)
• 3-hour estimated DIY installation time
• Warning: Not compatible with trucks equipped with composite mono-leaf rear springs
• Manufacturer Part Number: 110-90795
• Made in the USA

Fits 2021-2024 Chevrolet Tahoe and Suburban, and GMC Yukon and Yukon XL (V8 models without Air Ride suspension).

Level your GM SUV with the Cognito 3-Inch Elite Leveling Kit (MPN: 510-P1237), a comprehensive suspension upgrade designed to eliminate the factory nose-down rake while significantly enhancing ride quality and off-road performance. This kit centers on Cognito Ball Joint SM Series Upper Control Arms, which are CNC robot-welded from boxed sheet metal and finished in a durable semi-gloss black powder coat. These arms correct the ball joint angle and increase allowable droop travel, ensuring your suspension operates smoothly even with the added lift.

Damping is handled by a complete set of King 2.5 OEM Performance remote reservoir shocks featuring compression adjusters. These shocks are custom-tuned to provide a refined ride for daily driving and high-speed off-road stability. Note: This kit is not compatible with models equipped with factory air ride. Vehicles with ride height sensors or electrical shock connections will require a third-party electronic bypass solution.

• Provides 3 inches of front lift and 2 inches of rear lift
• Cognito SM Series boxed sheet metal Upper Control Arms with corrected ball joint angles
• Front and Rear King 2.5-inch Remote Reservoir Shocks with Compression Adjusters
• Supports up to 34 x 12-inch tires on 9-inch wide wheels (5.75-inch backspacing)
• Direct bolt-on installation; approximately 6-hour DIY install time
• Manufacturer Part Number: 510-P1237

Fits 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD/4WD models.

The Cognito 510-P0955 Elite Lift Kit is a comprehensive suspension solution engineered to provide a 6-inch front and 4-inch rear lift while significantly improving ride quality and off-road performance. This kit eliminates the guesswork by bundling Cognito SM Series Ball Joint Upper Control Arms, King 2.5 Performance Race Series shocks, and a Deaver mini leaf pack. The Cognito front lift components are designed to correct CV joint angles and maintain adequate droop travel, ensuring a smooth ride on your daily driver or pre-runner.

The included SM Series Upper Control Arms feature boxed sheet metal construction, CNC robot welding, and a semi-gloss black powder coat finish. These arms correct the ball joint angle for lifted applications and improve allowable suspension travel. Rear lift is achieved through a combination of a 2-inch block kit and a Deaver progressive mini leaf pack, which replaces the harsh factory overload spring for a more refined feel. King 2.5 Remote Reservoir shocks provide adjustable, race-proven damping tuned specifically for this platform.

• Fits 2WD and 4WD models (4WD requires CV front driveline for use above 20mph)
• 6-inch front lift / 4-inch rear lift height
• King 2.5 Performance Race Series Adjustable Remote Reservoir Shocks
• Cognito SM Series boxed sheet metal ball joint UCAs with polyurethane bushings
• Deaver mini leaf pack for progressive rear rate
• 2-inch rear block and heavy-duty U-bolt kit
• Approximate 14-hour DIY installation time
• Made in the USA
• MPN: 510-P0955

Notes: Requires bypassing ARC Adaptive Ride Control on Denali models. Not compatible with trucks equipped with composite mono-leaf rear springs.

Fits select 2011-2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD models (2WD/4WD). This Cognito Elite Leveling Kit provides a comprehensive suspension solution that eliminates the factory nose-down rake while significantly improving ride quality and steering geometry.

This kit features Cognito SM Series Upper Control Arms, constructed from boxed sheet metal that is CNC-formed, laser-cut, and welded for maximum strength. These arms are finished in a durable semi-gloss black powder coat and come with heavy-duty ball joints and pivot bushings pre-installed. By correcting the ball joint angle and increasing allowable droop travel, Cognito UCAs ensure the suspension operates efficiently throughout its full cycle. To achieve the 3-inch front lift, forged torsion bar adjuster keys are included for a secure, bolt-in installation.

Damping is handled by premium King 2.5 Series Remote Reservoir shocks equipped with compression adjusters, allowing for precise tuning of the suspension response. To address common GM steering weaknesses, this bundle includes the patented Cognito Pitman and Idler Arm Support Kit (PISK). This system supports the center-link to eliminate forward and rearward movement, directly improving tire wear and steering feedback.

• Cognito SM Series Upper Control Arm Kit (Boxed Sheet Metal)
• King 2.5 Remote Reservoir Shocks with Compression Adjusters
• Cognito Pitman and Idler Arm Support Kit (PISK)
• Forged Torsion Bar Adjuster Key Kit
• Yields 3 inches of front lift
• Maintains optimal droop travel for superior ride quality
• Approximate 5-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 510-P0933

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (2WD/4WD) models. This comprehensive Elite Leveling Kit provides 3 inches of front-end lift while addressing the geometry and steering weaknesses inherent in the factory HD suspension.

The foundation of this kit is the Cognito Ball Joint SM Series Upper Control Arms. These arms are constructed from boxed sheet metal, CNC-formed and welded, then finished in a semi-gloss black powder coat. By correcting the ball joint angle and improving allowable droop travel, these arms ensure better ride quality and component longevity on leveled trucks. They come equipped with maintenance-free ball joints and polyurethane bushings.

To solve the common GM steering center-link wobble, this package includes the patented Pitman and Idler Arm Support Kit (PISK). This system provides additional support to the vehicle's pitman and idler arms, eliminating forward and rearward movement to improve tire wear and steering response. For damping, the kit features King 2.5 Remote Reservoir shocks with compression adjusters, allowing you to fine-tune your ride for any terrain or load.

• Yields 3 inches of front lift
• King 2.5 Series Remote Reservoir shocks with compression adjusters
• Cognito SM Series boxed sheet metal Upper Control Arms with maintenance-free ball joints
• Patented Pitman and Idler Arm Support Kit (PISK) to stabilize steering geometry
• Forged Torsion Bar Adjuster Keys for durable front-end leveling
• Accommodates up to a 35x12.5-inch tire on a 9-inch wide wheel with 5-inch backspacing
• Estimated 5-hour professional-grade installation
• Made in the USA
• Manufacturer Part Number: 510-P0931

Fits 2020-2025 Chevrolet Silverado 2500 HD and 3500 HD models including Custom, High Country, LT, LTZ, and WT.

The Cognito Fender Trim Finishing Caps solve a common aesthetic and functional problem when removing factory splash guards on heavy-duty Silverado trucks. Because the OEM splash guards are integrated into the fender flare design, removing them typically leaves the flare ends open and unfinished. These finishing caps provide a clean, factory-style look and are essential for owners wanting to properly install Gatorback mudflaps.

Constructed for durability and a precise fit, these caps are trimmable, allowing you to gain necessary clearance for slightly larger than stock tire and wheel combinations. Installation is straightforward, requiring no drilling into the vehicle body, and can typically be completed in 15 minutes.

• Completes fender flares when OEM splash guards/protectors are removed
• Enables proper mounting of Gatorback mudflaps
• Trimmable design for increased tire clearance
• Simple no-drill installation
• Estimated install time: 15 minutes
• Includes (2) front wheel finishing caps
• Manufacturer Part Number: 510-91203

Note: Does NOT fit ZR2 submodels or GMC trucks.

Fits 2020-2025 GMC Sierra 2500 HD and 3500 HD (AT4, Denali, SLE, and SLT models).

When removing factory splash guards on the 2020-2025 GMC Sierra HD, the fender flare is often left with an open, unfinished gap because the OEM guards were integrated into the flare molding. These Cognito Fender Trim Finishing Caps solve this aesthetic issue by perfectly filling that gap, providing a clean, factory look. They are also a required component for owners looking to properly install Gatorback mudflaps on these vehicles.

The set includes six caps to cover the front wheels, the front of the rear wheels, and the rear wheels. These caps are designed for a precision custom fit that matches the factory flare texture and molding. Installation is straightforward and requires no drilling, typically taking only 30 minutes to complete.

• Manufacturer Part Number: 510-91192
• Fills gaps left by OEM mud guard removal
• Matches factory fender flare molding and texture
• Custom-fit, no-drill installation
• Estimated install time: 0.5 hours
• Set of 6 caps included
• Note: Does NOT fit Chevrolet models or 2024 GMC Sierra AT4X

Fits select 2019-2025 GMC Sierra 1500 AT4, Denali, Elevation, SLE, and SLT models.

Removing factory mud guards on a late-model Sierra often leaves an unsightly, unfinished gap in the wheel well trim. Cognito fender trim finishing caps are engineered specifically to fill that void, providing a seamless, factory-integrated look for owners who prefer a clean, mud-flap-delete aesthetic. These caps are manufactured to match the original equipment flare molding in material, finish, and texture, ensuring they blend perfectly with your vehicle's factory trim.

• Complete set of 6 caps (covers front wheels, front of rear wheels, and rear wheels)
• Custom-fit design fills the gap left when factory mud guards are removed
• Matches OE flare molding texture and finish for a seamless appearance
• Easy, no-drill installation
• Fits AT4 models; does NOT fit AT4X trim
• Does NOT fit Chevrolet models
• Manufacturer Part Number: 510-91191

Note: These are designed exclusively for GMC models. Please verify your trim level prior to purchase.

Fits select 2011-2019 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD (2WD/4WD) models.

The Cognito Comfort Ride Torsion Bar Kit is designed to address the harsh, stiff ride quality often associated with factory torsion bars on heavy-duty GM trucks. By utilizing a reduced spring rate, these torsion bars provide a significantly smoother and more compliant ride while maintaining the structural integrity required for heavy-duty applications. Whether you are daily driving or towing, this kit improves cabin comfort without sacrificing the truck's load-carrying capability.

Built to meet or exceed OEM standards, these bars are a direct replacement for the factory components, ensuring a straightforward installation process. The kit includes both the left and right side torsion bars, allowing for a complete suspension overhaul in approximately one hour using basic tools.

• Direct OEM replacement for easy fitment
• Softer spring rate for improved ride quality over factory bars
• Includes left and right side torsion bars
• Manufactured in the USA
• Estimated installation time: 1 hour
• Manufacturer Part Number: 510-91036

Fits select 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD 2WD/4WD models.

Upgrade your heavy-duty truck's suspension with the Cognito Comfort Ride Torsion Bar Kit. Designed specifically for the 2020-2025 GM HD platform, these torsion bars solve the common issue of a harsh, overly stiff factory ride. By utilizing a reduced spring rate, Cognito provides a more compliant and smoother driving experience without sacrificing the durability required for heavy-duty applications.

Built to meet OEM standards, these bars are a direct replacement for the factory components, fitting perfectly into the stock torsion keys and lower control arms. The installation is straightforward for DIY enthusiasts, typically requiring only about an hour with basic tools and a torsion bar unloading tool. Proudly made in the USA, this kit is the ideal solution for owners who want their HD truck to handle daily driving and highway cruising with improved comfort.

• Part Number: 510-90887
• Reduced Spring Rate: Engineered to provide a softer, more comfortable ride than OEM bars.
• Direct Fit: Designed as a bolt-on replacement for factory torsion bars on 2WD and 4WD models.
• Made in the USA: High-quality construction for lasting durability and performance.
• Easy Installation: Simple DIY process with an approximate 1-hour install time.
• Complete Set: Includes both left (driver) and right (passenger) side torsion bars.

Fits 2017-2025 Ford F-250 and F-350 Super Duty 4WD trucks. The Cognito Premier Leveling Kit provides a precise 2-inch front lift to eliminate the factory rake while significantly enhancing ride quality through high-performance damping and increased suspension travel.

This system is centered around Fox 2.5 Factory Race Series Reservoir shocks featuring Dual Speed Compression (DSC) adjusters. These allow you to fine-tune your suspension for varying terrain or cargo loads with simple external dials. For maximum utility, the rear shocks are engineered with inverted reservoirs, ensuring the DSC adjusters remain easily accessible even when the truck is loaded or hitched. The lift is achieved using durable spacers positioned under the factory coil springs, a design that preserves critical droop travel and increases wheel travel by 25% in the front and 10% in the rear.

Note: This system is not compatible with vehicles equipped with Ford Onboard Scales or Smart Hitch systems, as modifying the ride height will interfere with sensor performance.

• Provides 2 inches of front lift via under-spring coil spacers
• Includes Fox 2.5 Factory Race Series Reservoir shocks with DSC Adjusters
• Increases wheel travel: 25% (Front) and 10% (Rear)
• Maintains factory droop travel for superior ride quality
• Includes 1-inch front bump stop extensions
• Estimated 5-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 220-P1233

Fits select 2020-2025 Ford F-250 and F-350 Super Duty 4WD models. This Cognito 3-inch Performance Lift Kit is a complete suspension solution designed to increase front-end clearance and improve ride quality without the guesswork of piecing together individual components. The system yields 3 inches of front lift and 1 inch of rear lift, leveling the stance while accommodating larger tire and wheel combinations.

At the core of this kit are Cognito dual-rate coil springs, which feature a progressive spring rate to maintain a comfortable on-road feel while providing the support needed for off-road terrain. The included Fox 2.0 Performance Series IFP (Internal Floating Piston) smooth body shocks utilize race-proven damping technology to ensure predictable handling. The kit also includes a track bar and bump stop spacers to maintain proper suspension geometry and front brake line brackets for a complete installation.

• Manufacturer Part Number: 220-P1135
• Yields 3 inches of front lift and 1 inch of rear lift
• Includes Front and Rear Fox Performance Series 2.0 IFP Shocks
• Cognito dual-rate progressive coil springs
• Includes track bar and bump stop spacers
• Includes front brake line brackets
• Estimated 5-hour DIY installation time
• Made in the USA

Note: This system is not compatible with vehicles equipped with Onboard Scales/Smart Hitch systems, as modifying the ride height will interfere with sensor performance.

Fits 2020-2025 Ford F-250 and F-350 Super Duty 4WD models. This Cognito Elite Lift Kit is a comprehensive suspension solution designed to level your truck's stance while significantly enhancing ride quality and off-road control. The system provides 3 inches of front lift and 1 inch of rear lift, utilizing progressive-rate coil springs to maintain a smooth street ride without sacrificing performance in demanding terrain.

The kit includes a heavy-duty, fixed-length track bar designed specifically for this lift height, ensuring the front axle remains perfectly centered without the need for manual adjustments. For the rear, Cognito provides 3-inch semi-gloss black powder-coated cast steel blocks and heavy-duty zinc-plated U-bolts. Damping is handled by Fox Factory Race Series 2.5 Reservoir shocks featuring Dual Speed Compression (DSC) adjusters, allowing you to fine-tune high- and low-speed compression for specific loads or trail conditions.

• Lift Height: 3" Front, 1" Rear
• Shocks: Fox Factory Race Series 2.5 DSC Reservoir Front and Rear
• Springs: Progressive-rate front coil springs
• Track Bar: HD fixed-length design for 3" lift
• Rear Hardware: 3" cast steel blocks with heavy-duty zinc-plated U-bolts
• Installation: Direct bolt-on; approximately 6-hour install time
• Origin: Made in the USA
• Manufacturer Part Number: 220-P0950

Note: This system is not compatible with vehicles equipped with Ford's Onboard Scales or Smart Hitch systems, as modifying the ride height will interfere with sensor calibration.