Fits select 2007-2026 Chevrolet Silverado 1500, Tahoe, Suburban, and GMC Sierra 1500, Yukon, and Yukon XL models.

The Fabtech FTL5107 2-inch Leveling System provides a lifted, level stance while maintaining factory ride quality. Engineered to be the tallest safe leveling height for these GM applications, this system is specifically designed to eliminate ball joint, tie rod, and steering bind. The components are manufactured from heavy-duty 1/4-inch thick steel and aircraft-grade billet aluminum, finished with a durable powdercoat for maximum corrosion resistance.

This kit includes high-grade hardware and qualifies for Fabtech's 5-Year / 60,000-Mile Powertrain Warranty. Additionally, this system is eligible for the Fabtech Trade Up program, allowing you to credit the full original purchase price toward a complete Fabtech suspension system in the future.

• Lift Height: 2 inches
• Materials: 1/4-inch thick steel and aircraft-grade billet aluminum
• Finish: Corrosion-resistant powdercoat
• Engineering: Designed to prevent steering and ball joint bind
• MPN: FTL5107
• Warranty: 5-Year / 60,000-Mile Powertrain Warranty included

Fits 2010-2024 Toyota 4Runner models.

The Eibach Rear Bump Stop Sub-Assembly is engineered to provide increased suspension travel and enhanced vehicle control during off-road excursions. This kit replaces the factory units with a progressive rate polyurethane bump stop system designed to manage bottom-out forces more effectively than OE components. The inclusion of billet aluminum relocation blocks ensures proper geometry and clearance for modified suspension setups.

• Progressive rate polyurethane bump stops for smoother compression
• Includes CNC-machined billet aluminum relocation blocks
• Developed and tested in off-road environments for maximum durability
• Sold as a pair for the rear axle
• All necessary mounting hardware included
• Manufacturer Part Number: AK31-82-071-BMP

Fits 2003-2024 Toyota 4Runner models including SR5, Limited, Sport, Trail, TRD Off-Road, TRD Pro, and TRD Sport.

The Eibach Load-Leveling System is engineered specifically for 4Runner owners whose vehicles are consistently loaded with heavy gear for towing, camping, or overlanding. Constant weight from steel armor, roof-top tents, storage systems, and full-size tire carriers can cause rear-end sag, compromising ground clearance and handling. This system replaces the factory rear spring setup with a height-adjustable threaded perch, allowing you to fine-tune the static ride height to keep the chassis level and tires clear of the fenders.

Constructed with race-proven components, this kit includes Eibach ERO Off-Road Race Springs and precision-machined 6061-T6 billet aluminum spring seats. This specific configuration is optimized for vehicles carrying approximately 400 lbs of constant additional weight over stock.

• Manufacturer Part Number: AK31-82-071-03-02
• Construction: 6061-T6 Billet Aluminum Threaded Spring Seats
• Spring System: Eibach ERO Off-Road Race Spring Compatible
• Load Optimization: Designed for vehicles with 400 lbs of constant added weight
• Components Included: Adjustable threaded spring seats, ERO race springs, and bump stops
• Origin: Made in the U.S.A.

Fits 2003-2024 Toyota 4Runner models including SR5, Sport, Limited, Trail, TRD Off-Road, and TRD Pro.

The Eibach Load-Leveling System is engineered specifically for Toyota 4Runners that are frequently loaded for towing, camping, or overland expeditions. When heavy accessories like steel armor, roof-top tents, storage shelving, or full-size spares are added, the static ride height of your vehicle drops. This kit solves that issue by utilizing a 6061-T6 billet aluminum threaded spring seat that allows for precise fine-tuning of rear ride heights, ensuring your chassis stays level and your tires remain clear of the fenders.

• Precision Adjustment: Threaded spring seats allow you to dial in the exact rear ride height needed for your specific gear load.
• Premium Components: Equipped with Eibach ERO Off-Road Race Springs and integrated bump stops for superior durability and control.
• Rugged Construction: CNC-machined from 6061-T6 billet aluminum for maximum strength in harsh environments.
• Load Optimization: Designed for vehicles carrying approximately 200-400 lbs of added weight (ideal at ~250 lbs).
• Complete Kit: Includes adjustable threaded spring seats, ERO race springs, and bump stops.
• Manufacturer Part Number: AK31-82-071-02-02
• Made in the U.S.A.

Fits select 2003-2024 Toyota 4Runner models, including SR5, Limited, TRD Pro, TRD Off-Road, and Trail editions.

The Eibach Load-Leveling System is engineered for 4Runner owners who frequently cycle between a daily driver and a fully loaded rig for camping, towing, or overland expeditions. Static ride height can be significantly compromised by the addition of roof-top tents, armor, storage shelving, and tire carriers. This system utilizes a height-adjustable threaded perch that allows you to fine-tune the rear ride height, restoring chassis clearance and ensuring tires clear the fenders even when under load.

This kit features Eibach ERO Off-Road Race Springs for superior durability and adaptability. The threaded spring seats are CNC-machined from 6061-T6 billet aluminum for precision and corrosion resistance, while included bump stops provide protection during full suspension compression. This specific configuration is rated for vehicles carrying 0-200 lbs of additional weight.

• 6061-T6 billet aluminum threaded spring seats for precise adjustment
• Includes Eibach ERO Off-Road Race Springs
• Restores rear ride height and provides additional load-carrying capacity
• Integrated bump stops for suspension travel management
• Designed and manufactured in the USA
• Manufacturer Part Number: AK31-82-071-01-02

Fits 2003-2009 Lexus GX470 Base models.

The Eibach Load-Leveling system is engineered for GX470 owners who carry constant heavy loads from overland builds, armor, or towing. If your vehicle suffers from rear-end sag due to a roof-top tent, steel bumper, or drawer system, this kit provides the adjustability needed to restore static ride height and maintain proper suspension geometry.

Constructed with 6061-T6 billet aluminum threaded spring seats, this system allows for precise fine-tuning of the rear height to keep your chassis level and your tires clear of the fenders. The kit utilizes Eibach ERO Off-Road Race Springs for superior durability and performance under load, ensuring your Lexus remains stable on the trail even when fully packed.

• Specifically designed for vehicles with 250-400 lbs of added constant weight
• CNC-machined 6061-T6 billet aluminum threaded spring seats for height adjustment
• Includes Eibach ERO Off-Road Race Springs for high-performance load handling
• Heavy-duty bump stops included for maximum suspension protection
• Proudly made in the U.S.A.
• Manufacturer Part Number: AK31-59-005-02-02

Fits 2003-2009 Lexus GX470 Base models.

Maintain proper chassis geometry and static ride height on your Lexus GX470 with the Eibach Load-Leveling System. Designed specifically for vehicles frequently loaded for overland expeditions, camping, or towing, this kit provides an adjustable rear spring seat to compensate for the weight of roof-top tents, armor, storage shelving, and tire carriers. By allowing you to fine-tune the rear perch, this system ensures your tires maintain fender clearance and your suspension remains in its optimal travel range.

This system utilizes Eibach ERO Off-Road Race Springs for maximum durability in harsh environments and 6061-T6 billet aluminum threaded seats for precise adjustment. This specific configuration is engineered for vehicles with an additional constant load of 0-250 lbs.

• Includes Eibach ERO Off-Road Race Springs, threaded spring seats, and bump stops
• Adjustable threaded spring seats allow for rear ride height fine-tuning
• Constructed from 6061-T6 billet aluminum for high strength and corrosion resistance
• Load rating: 0-250 lbs
• Made in the U.S.A.
• Manufacturer Part Number: AK31-59-005-01-02

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

The Cognito 3-Inch Performance Ball Joint Leveling Lift Kit is a comprehensive suspension solution designed to eliminate the factory nose-down rake while significantly improving ride quality. This kit features Cognito SM Series Upper Control Arms, which are engineered to correct ball joint angles and provide the necessary droop travel for a leveled stance. The arms are constructed from CNC robot-welded boxed sheet metal and finished in a semi-gloss black powder coat. They come equipped with pre-installed ball joints, polyurethane bushings, and heavy-duty crush sleeves.

Damping is provided by a complete set of Elka Performance Series 2.0 IFP shocks. Utilizing an Internal Floating Piston (IFP) design, these shocks are specifically valved for this chassis to attenuate vibration and reduce cabin noise. The Elka setup provides more stable handling, reduces front-end diving during braking, and improves performance when towing or hauling. The rear lift is achieved via 2-inch cast steel blocks and zinc-plated U-bolts, paired with 1.5-inch aluminum bump stop spacers to maintain proper suspension geometry.

• Lift Height: 3-inch front lift, 2-inch rear lift
• Shocks: Elka 2.0 IFP front coilovers and rear shocks
• Control Arms: SM Series boxed sheet metal with corrected ball joint angles
• Hardware: 2-inch cast steel blocks, zinc-plated U-bolts, and 1.5-inch aluminum bump stop spacers
• Installation: Approximately 4-hour DIY install time
• Origin: Made in the USA
• MPN: 210-P1137

Required Notes: This kit requires bypassing the ARC Adaptive Ride Control system on 1500 Denali models. It is not compatible with vehicles equipped with composite mono-leaf rear springs.

Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD (2WD/4WD). This Cognito Elite Leveling Kit (MPN 210-P1129) provides a complete suspension upgrade, yielding 3 inches of front lift while addressing the common steering and geometry issues found in heavy-duty GM platforms.

The kit features Cognito Ball Joint SM Series Upper Control Arms, constructed from boxed sheet metal that is laser-cut, CNC-formed, and professionally welded. These arms correct the ball joint angle for lifted heights and increase allowable droop travel for a significantly improved ride quality. Maintenance-free pivot bushings and ball joints come pre-installed. To ensure steering precision, the included Pitman and Idler Arm Support Kit (PISK) reinforces the center-link to eliminate forward and rearward movement, reducing tire wear and improving drivability.

For dampening, this Elite system utilizes Elka 2.5 Reservoir (RR) shocks for the front and rear, providing superior heat dissipation and consistent performance across rough terrain. The included forged torsion bar adjuster keys allow for a precise 3-inch lift to clear up to a 35-inch tire package.

• Yields 3 inches of front lift for a level stance
• Cognito SM Series Upper Control Arms with semi-gloss black powder coat
• Forged Torsion Bar Adjuster Key Kit
• Patented Pitman and Idler Arm Support Kit (PISK) for steering stability
• Elka 2.5 Reservoir (RR) front and rear shocks
• Accommodates up to 35 x 12.5-inch tires on 9-inch wheels (5-inch backspace)
• Estimated 5-hour DIY installation time
• Made in the USA
• MPN: 210-P1129

Fits select 2007-2020 Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL (2WD/4WD). This Cognito 3-inch Performance Leveling Kit is a comprehensive suspension solution designed to eliminate the factory nose-down rake while significantly improving ride quality and off-road control.

The system features Cognito SM Series Upper Control Arms, which are engineered to provide the necessary droop travel required for a lifted suspension to function correctly. These arms are constructed from CNC robot-welded boxed sheet metal with a semi-gloss black powder coat finish. They come pre-installed with heavy-duty ball joints, retained by Cognito-branded anodized caps, and include polyurethane bushings and new crush sleeves.

For damping, this kit utilizes Fox 2.0 Performance Series Coilover IFP front shocks and Fox 2.0 Performance Series Monotube rear shocks. The IFP (Internal Floating Piston) design prevents oil aeration to maintain consistent valving performance, while the impact-extruded aluminum bodies provide superior cooling compared to traditional steel shocks.

• 3 inches of front lift height
• Cognito SM Series Upper Control Arm Kit (Ball Joint)
• Fox 2.0 Performance Series Coilover IFP front shocks
• Fox 2.0 Performance Series Monotube rear shocks
• Improved ball joint angles and maintained droop travel
• Approximate 4-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 210-P0962

Fits select 2007-2020 Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL (2WD/4WD). This comprehensive leveling system is designed to eliminate the factory nose-down rake while significantly improving ride quality and suspension durability.

The Cognito 3-inch Performance Ball Joint Leveling Kit is a complete suspension solution engineered to solve common geometry issues associated with lifting GM 1500 platforms. At the heart of the kit are the SM Series Upper Control Arms, which feature boxed sheet metal construction, CNC robot welding, and a semi-gloss black powder coat finish. These arms corrected the ball joint angle and provide the additional droop travel necessary to maintain a smooth ride and prevent component binding. They come pre-installed with heavy-duty press-in ball joints and Cognito-branded anodized caps.

To handle damping, this kit includes Fox 2.0 Performance Series Coilover IFP front shocks and matching monotube rear shocks. These shocks utilize a metal impact extruded aluminum body for superior cooling and Internal Floating Piston (IFP) technology to prevent oil aeration, ensuring consistent performance on and off-road.

• Lift Height: 3 inches of front lift
• Upper Control Arms: Boxed sheet metal, CNC robot welded, semi-gloss black powder coat
• Front Shocks: Fox 2.0 Performance Series Coilover IFP
• Rear Shocks: Fox 2.0 Performance Series Monotube
• Hardware: Polyurethane bushings, crush sleeves, and necessary mounting hardware included
• Installation: Approximately 4-hour DIY install time
• Origin: Engineered, manufactured, and assembled in the USA
• MPN: 210-P0957

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

The Cognito 3-inch Elite Leveling Kit (MPN: 210-P0930) is a comprehensive suspension system designed to eliminate the common pitfalls of leveling heavy-duty GM trucks. This bundle combines precision-engineered Cognito components with Fox 2.5 Performance Elite Series reservoir shocks to deliver superior damping, improved steering response, and a level stance without sacrificing ride quality.

• Cognito SM Series Upper Control Arms: Feature boxed sheet metal construction, CNC robot-welding, and a semi-gloss black powder coat. These arms correct ball joint angles for 3-inch lifted applications and increase allowable droop travel.
• Fox 2.5 Performance Elite Series Shocks: High-capacity reservoir shocks providing professional-grade damping and heat dissipation for consistent performance.
• Patented PISK (Pitman and Idler Arm Support Kit): Addresses inherent wear issues in GM steering systems by providing additional support, eliminating forward and rearward movement of the center-link.
• Forged Torsion Keys: Indestructible forged construction to safely yield 3 inches of front lift.

• MPN: 210-P0930
• Lift Height: 3 Inches
• Construction: Boxed sheet metal control arms and forged steel keys
• Hardware: Heavy-duty ball joints, polyurethane bushings, and crush sleeves included
• Installation: 5-hour DIY install time
• Origin: Made in the USA

Fits 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 (Custom Trail Boss, LT Trail Boss, ZR2, AT4, and AT4X models).

The Cognito 1-inch Performance Ball Joint Leveling Kit is a comprehensive suspension upgrade designed to eliminate the factory nose-down rake while significantly improving ride quality and off-road handling. This kit centers on Cognito SM Series Upper Control Arms and Fox 2.0 Performance Series shocks, providing a complete solution that addresses geometry, travel, and damping in a single package.

The SM Series Upper Control Arms are constructed from boxed sheet metal, CNC robot-welded and finished in a durable semi-gloss black powder coat. These arms are engineered to provide the necessary droop travel required for a lifted or leveled stance, ensuring longevity for all suspension components. They feature pre-installed press-in ball joints secured with Cognito-branded, black anodized laser-etched caps, along with polyurethane bushings and new crush sleeves for a precise fit.

For damping, this kit includes Fox 2.0 Performance Series IFP front coilovers and monotube rear shocks. The IFP (Internal Floating Piston) design separates the high-pressure nitrogen gas from the shock oil, preventing aeration and ensuring consistent, fade-free performance. The impact-extruded 6061-T6 aluminum bodies increase cooling capacity and provide superior rust resistance.

• Yields 1 inch of front lift to level vehicle stance
• Cognito SM Series Upper Control Arms with improved ball joint angles
• Fox 2.0 Performance Series Coilover IFP Front Shocks
• Fox 2.0 Performance Series Monotube Rear Shocks
• CNC robot-welded boxed sheet metal construction
• Polyurethane bushings and heavy-duty press-in ball joints
• Bypassing ARC Adaptive Ride Control system is required for Denali models
• Approximate 3-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 210-P0885

Fits 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD/4WD models. This comprehensive kit yields 3 inches of front lift to eliminate factory rake and provide a level stance while significantly improving ride quality and suspension performance.

The Cognito Performance Ball Joint Leveling Kit is a precision-engineered solution that includes SM Series Upper Control Arms, Fox Performance Series 2.0 Coilover IFP front shocks, and Fox Performance Series 2.0 Monotube rear shocks. The SM Series control arms feature boxed sheet metal construction, CNC robot welding, and a semi-gloss black powder coat finish. These arms are designed to correct ball joint angles and provide the necessary droop travel required for a lifted suspension to cycle properly without premature wear on components.

The included Fox 2.0 Performance Series shocks utilize internal floating piston (IFP) technology to separate shock oil from the high-pressure nitrogen gas, preventing aeration and ensuring consistent damping. The impact-extruded 6061-T6 aluminum bodies offer superior cooling capacity and rust resistance compared to standard steel shocks. Note: This kit requires bypassing the ARC Adaptive Ride Control system on GMC Sierra 1500 Denali models.

• Manufacturer Part Number: 210-P0874
• Yields 3 inches of front suspension lift
• Cognito SM Series Upper Control Arms with pre-installed press-in ball joints
• Boxed sheet metal UCA construction with polyurethane bushings and crush sleeves
• Fox 2.0 Performance Series Coilover IFP front shocks
• Fox 2.0 Performance Series Monotube rear shocks
• Maintains adequate droop travel for superior ride quality
• Estimated 3-hour DIY installation time
• Made in the USA

Fits 2021-2023 Ford F-150 4WD models, including XL, XLT, Lariat, King Ranch, Platinum, and Limited.

The Cognito SM Series 2.5-Inch Standard Leveling Kit (MPN: 120-91055) provides a complete front-end solution to level your truck's stance while significantly improving suspension geometry. Unlike basic spacer kits that can over-extend factory joints, this system includes Cognito Uniball SM Series Upper Control Arms. These arms are engineered with corrected joint angles and 1.25-inch FK Rod Ends Uni-ball joints to maintain proper articulation and increase allowable droop travel for superior ride quality.

The lift is achieved through a combination of 0.75-inch heavy-duty steel strut spacers and 0.5-inch steel preload spacers, finished in a durable semi-gloss black powder coat. This setup provides 2.5 inches of front lift, allowing for up to 35x12.5-inch tires on a 9-inch wide wheel with 5.75-inch backspacing. The control arms also feature integrated provisions for Platinum model headlight sensors to maintain factory functionality.

• Yields 2.5 inches of front lift
• Includes Cognito Uniball SM Series Upper Control Arm Kit
• 1.25-inch FK Rod Ends Uni-ball joints for improved articulation
• Boxed sheet metal UCA construction with semi-gloss black powder coating
• 0.75-inch steel strut spacers and 0.5-inch steel preload spacers
• Maintains adequate droop travel for OE ride quality
• Estimated 4-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 120-91055

Fits 2013-2025 Ram 3500 4WD (all trims). The Cognito 115-P1016 3-inch Performance Leveling Kit is a comprehensive suspension solution designed to level the stance of your heavy-duty Ram while improving overall ride quality. Unlike basic spacer kits, this system uses progressive-rate front coil springs that adapt to road conditions, providing a smooth ride on the highway and controlled damping during off-road use.

This kit includes a Cognito heavy-duty fixed-length track bar, engineered specifically to recenter the front axle after a 3-inch lift is applied. To manage the increased travel, the kit is paired with four Fox 2.0 Performance Series IFP monotube shocks. These shocks utilize an internal floating piston to separate the shock oil from the high-pressure nitrogen gas, preventing aeration and ensuring fade-free performance in demanding environments.

• Yields 3 inches of front lift to level the vehicle
• Includes Fox 2.0 Performance Series IFP Monotube front and rear shocks
• Progressive-rate coil springs for superior ride quality
• Heavy-duty fixed-length track bar for proper axle alignment
• Maintains adequate droop travel for reliable suspension cycling
• Approximately 4-hour DIY installation time
• Made in the USA
• Manufacturer Part Number: 115-P1016

Fits 2014-2025 Ram 2500 4WD (Power Wagon, Rebel, Big Horn, Laramie, Limited, and Tradesman trims).

The Cognito 3-inch Performance Leveling Kit is a comprehensive suspension solution designed to eliminate the factory nose-down rake of your Ram 2500 without compromising ride quality. This system replaces the factory front coils with progressive-rate springs, providing a controlled ride that handles both highway expansion joints and off-road chatter with ease. By maintaining adequate droop travel, this kit ensures a smooth, predictable feel across varied terrain.

To ensure proper front-end geometry, the kit includes a Cognito Heavy-Duty fixed-length track bar to recenter the front axle, which is often pulled out of alignment by leveling lifts. Damping is handled by a complete set of Fox 2.0 Performance Series IFP monotube shocks, featuring race-proven internal floating piston technology to separate oil from high-pressure nitrogen for fade-free performance.

• Yields 3 inches of front lift (2 inches on Power Wagon models)
• Includes Fox 2.0 Performance Series IFP monotube front and rear shocks
• Progressive-rate coil springs for optimal ride quality
• Heavy-duty fixed-length track bar recenters front axle
• Maintains critical droop travel for superior handling
• 3-hour estimated DIY installation time
• Made in the USA
• Manufacturer Part Number: 115-P0944

Fits select 2020-2025 Chevrolet Silverado & GMC Sierra 2500 HD and 3500 HD models (High Country, LT, LTZ, WT, Denali, SLE, and SLT).

Level your heavy-duty GM truck without sacrificing ride quality. The Cognito 110-P1351 Performance Leveling Kit provides up to 3 inches of front lift while optimizing suspension geometry for superior on-road comfort and off-road control. This system utilizes Cognito 2.0 IFP (Internal Floating Piston) aluminum shocks, which are specifically tuned to offer 35% more front wheel droop travel than the factory setup. By providing the correct shock length, this kit ensures your suspension reaches full extension without binding the tie rods, lower ball joints, or CV axles.

The included SM Series Upper Control Arms correct ball joint angles and add necessary caster for improved stability. These arms feature the high-angle patented Cognito Alpha Ball Joint for maximum durability. For corrosion resistance, the shocks feature hard-anodized bodies and end caps, while the gas-charged IFP design prevents oil aeration during heavy use.

• Up to 3 inches of front lift height
• 35% more front droop travel compared to stock
• Cognito 2.0 IFP gas-charged aluminum shocks (front and rear)
• SM Series Upper Control Arms with patented Alpha Ball Joints
• Forged torsion bar keys for precise ride height adjustment
• Hard-anodized shock bodies and seal heads for corrosion resistance
• Rebuildable shock design with vulcanized upper bar pin bushings
• Estimated installation time: 4-6 hours
• Manufacturer Part Number: 110-P1351

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD (2WD/4WD) models. This kit provides a level stance by lifting the front of the vehicle 3 inches, eliminating the factory nose-down rake while maintaining proper suspension geometry.

This Cognito 110-P1236 kit features SM Series Upper Control Arms constructed from boxed sheet metal with a durable semi-gloss black powder coat finish. The design improves ball joint angles and increases allowable droop travel, which is critical for maintaining ride quality and preventing component wear on lifted HD trucks. The included torsion bar adjuster keys are forged for maximum strength and allow for precise height adjustment. The kit is completed with front shock spacers to ensure the factory shocks remain within their effective operating range.

• Yields 3 inches of front lift for a level profile
• Cognito SM Series Upper Control Arm Kit with heavy-duty ball joints
• Forged torsion bar adjuster keys for superior durability
• Maintenance-free pivot bushings
• Maintains adequate droop travel to retain OE ride quality
• Accommodates up to 35x12.5-inch tires on 9-inch wide wheels (5-inch backspacing)
• Estimated 3-hour DIY installation time
• Includes front shock spacers and all necessary hardware
• Manufacturer Part Number: 110-P1236
• Proudly Made in the USA

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD (2WD/4WD) models. This comprehensive package levels the stance of your heavy-duty truck while correcting suspension geometry and steering vulnerabilities common on the GM HD platform.

The Cognito Premier Leveling Kit is engineered to provide 3 inches of front lift without sacrificing ride quality. It features SM Series Upper Control Arms constructed from boxed sheet metal for superior strength. These arms corrected ball joint angles and increased droop travel, while the included Pitman and Idler Arm Support Kit (PISK) eliminates the center-link wobble that plagues factory steering systems. Damping is handled by Fox 2.0 Performance Series Remote Reservoir shocks, which provide increased oil capacity and fade-free performance for both highway driving and demanding off-road use.

• Yields 3 inches of front lift for a level stance
• Cognito SM Series Ball Joint Upper Control Arms with semi-gloss black powder coat
• Fox 2.0 Performance Series Remote Reservoir shocks (front and rear)
• Patented Pitman and Idler Arm Support Kit (PISK) to improve steering response and tire wear
• Forged Torsion Bar Adjuster Keys and 0.5-inch front shock spacers included
• Maintains critical droop travel for optimal ride quality
• Accommodates up to 35x12.5-inch tires on 9-inch wide wheels (5-inch backspacing)
• Bolt-on installation; approximately 5-hour DIY install time
• Manufactured and assembled in the USA
• Manufacturer Part Number: 110-P0929

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

The Cognito 110-P0928 3-inch Performance Leveling Kit is a precision-engineered suspension system designed to level your heavy-duty truck's stance while significantly improving ride quality and durability. This kit addresses the common geometry issues associated with leveling by including Cognito Ball Joint SM Series Upper Control Arms. These boxed sheet metal arms increase allowable droop travel and correct ball joint angles, preventing the harsh ride and premature wear typical of torsion key-only lifts.

Damping is handled by a full set of Fox 2.0 Performance Series Monotube IFP shocks, which utilize race-proven internal floating piston technology to provide predictable handling on-road and off. The kit also features forged torsion bar adjuster keys for reliable front-end height adjustment and includes 0.5-inch front shock extenders to ensure the shocks operate within their optimal travel range.

• Yields 3 inches of front lift for a level stance
• Cognito Ball Joint SM Series Upper Control Arm Kit corrects geometry and improves droop travel
• Fox 2.0 Performance Series Monotube IFP front and rear shocks
• Forged Torsion Bar Adjuster Key Kit for maximum strength
• 0.5-inch front shock extender kit included
• Boxed sheet metal control arms with semi-gloss black powder coat finish
• Estimated 3.5-hour bolt-on installation
• Made in the USA
• Manufacturer Part Number: 110-P0928

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

Upgrade your heavy-duty GM truck’s stance and suspension performance with the Cognito Premier Leveling Kit. This system is engineered to provide 3 inches of front lift while solving the common geometry issues associated with torsion bar adjustments. By utilizing Cognito SM Series Upper Control Arms, this kit corrects the ball joint angle and increases allowable droop travel, ensuring a superior ride quality compared to basic key-only lifts.

Steering stability is addressed via the included Pitman and Idler Arm Support Kit (PISK). This patented design reinforces the factory steering components, eliminating the forward and rearward center-link movement that often leads to premature tire wear and poor handling. For dampening, this kit features Fox 2.0 Performance Series Remote Reservoir shocks. These shocks offer increased oil and nitrogen capacity for better heat dissipation and consistent performance across rough terrain.

• Cognito SM Series Ball Joint Upper Control Arms (Boxed Sheet Metal)
• Fox 2.0 Performance Series Remote Reservoir Shocks (Front & Rear)
• Cognito Pitman and Idler Arm Support Kit (PISK)
• Forged Torsion Bar Adjuster Keys
• 0.5-Inch Front Shock Extender Kit to maximize travel
• Semi-gloss black powder coat finish
• Approximate 5-hour installation time
• Made in the USA
• Manufacturer Part Number: 110-P0926

Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD 2WD/4WD models. This comprehensive Cognito Performance Leveling Kit is engineered to eliminate the factory nose-down rake while significantly improving suspension geometry and ride quality.

At the core of this kit are the Cognito SM Series Upper Control Arms. These boxed sheet metal arms are CAD-designed to correct ball joint angles and provide additional droop travel, which is essential for maintaining a smooth ride on leveled trucks. The arms come equipped with pre-installed maintenance-free ball joints and polyurethane bushings for a quiet, durable service life. To achieve the 3-inch front lift, the kit utilizes forged torsion bar adjuster keys that offer increased height without compromising strength. The rear is supported by a 1-inch cast steel block and heavy-duty U-bolt kit to level the stance while keeping your towing capabilities intact.

Damping is handled by Fox 2.0 Performance Series IFP shocks. The Internal Floating Piston (IFP) design prevents oil aeration, ensuring consistent, fade-free performance whether you are on the highway or navigating rough job sites. This kit allows for up to 35x12.5-inch tires on 9-inch wide wheels with 5-inch backspacing.

• Cognito Part Number: 110-P0883
• Front Lift: 3 Inches; Rear Lift: 1 Inch
• SM Series Upper Control Arms with semi-gloss black powder coat
• Heavy-duty forged torsion bar adjuster keys
• Fox 2.0 Performance Series IFP front and rear monotube shocks
• Includes 1-inch rear lift blocks and zinc-plated U-bolts
• Maintenance-free ball joints and polyurethane bushings
• Approximate 4.5-hour DIY installation time
• Made in the USA

Fits select 2001-2013 Chevrolet Silverado/Suburban 2500/3500 HD and GMC Sierra/Yukon XL 2500/3500 HD 2WD/4WD.

Correct your truck’s stance while enhancing off-road control with the Cognito 3-Inch Performance Leveling Kit. Designed to eliminate the factory nose-down rake, this system provides 3 inches of front lift without compromising suspension geometry. At the core of the kit are the Cognito Ball Joint SM Series Upper Control Arms, which feature boxed sheet metal construction, CNC robot-welded joints, and a durable semi-gloss black powder coat. These arms are specifically engineered to correct ball joint angles for lifted applications and increase caster for improved highway stability.

This performance package includes nitrogen-charged Fox 2.0 Performance Series IFP monotube shocks. These shocks utilize race-proven damping technology to deliver a comfortable on-road ride and predictable handling in rough terrain. The included forged torsion bar adjuster keys and front shock spacers ensure you maintain adequate droop travel, preserving ride quality even at the increased ride height.

• Manufacturer Part Number: 110-P0753
• Yields 3 inches of front lift
• Cognito Ball Joint SM Series Upper Control Arm Kit
• Fox 2.0 Performance Series IFP front and rear monotube shocks
• Boxed sheet metal UCA construction with semi-gloss black powder coat
• Heavy-duty alloy series ball joints and polyurethane bushings included
• Forged torsion bar adjuster keys for precise height adjustment
• Improves ball joint angles and increases caster for better drivability
• Approximate 3.5-hour DIY installation time
• Engineered, manufactured, and assembled in the USA

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

Level the stance of your heavy-duty truck with the Cognito Standard 3-Inch Leveling Lift Kit. This system is engineered to eliminate the factory nose-down rake, providing a more aggressive profile while increasing ground clearance for larger wheel and tire combinations. Unlike generic spacers, Cognito kits are designed with suspension geometry in mind to help maintain ride quality and prevent premature wear on factory components.

Built for durability and precision fitment, this kit addresses the common requirements of both 2WD and 4WD 2500/3500 HD platforms. Whether you are daily driving, hauling, or heading off-road, this leveling solution provides the height you need without compromising the structural integrity of your truck's drivetrain.

• Manufacturer Part Number: 110-91247
• Lift Height: 3 Inches
• Fitment: 2WD/4WD Single Rear Wheel (SRW) and Dually models
• Compatible with 2020-2025 Silverado/Sierra 2500/3500 HD
• Engineered for a level stance and improved tire clearance

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD 2WD/4WD models. This Cognito Standard Leveling Kit (MPN 110-91246) provides a 3-inch front lift to eliminate factory rake and allow for larger tire and wheel combinations without compromising suspension geometry.

The kit features Cognito Standard upper control arms engineered with a modified ball joint angle. This design correction is critical for lifted applications as it prevents the ball joint from reaching its travel limits, ensuring the suspension retains ample droop travel for a comfortable ride and long-term component durability. The included torsion bar adjuster keys are forged for maximum strength and provide a secure, bolt-on solution for leveling the front of the vehicle with the rear.

• Yields 3 inches of front lift
• Includes Cognito Ball Joint Standard Upper Control Arm Kit
• Corrected ball joint angles for increased service life
• Forged torsion bar adjuster keys for superior durability
• Front shock spacers included to maintain proper shock stroke
• Accommodates up to 35 x 12.5-inch tires on a 9-inch wide wheel (5-inch backspacing)
• Estimated 3-hour installation time
• Made in the USA
• Manufacturer Part Number: 110-91246