Fits select 2007-2016 Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra/Yukon (K1500 4WD models).

Engineered for durability and precision, these MaxTrac front steering knuckles are a critical component for maintaining proper suspension geometry on lifted 4WD GM trucks and SUVs. These knuckles are precision-cast from high-strength ductile steel to handle the increased stresses of off-road use and larger wheel-and-tire combinations. Each unit is finished with a black E-coat to ensure long-lasting corrosion resistance in harsh environments.

• Precision-cast from high-strength ductile steel for maximum durability
• Protective black E-coat finish resists rust and corrosion
• Specific for 4WD K1500 chassis configurations
• Includes steering knuckles as part of Component Box 1
• Manufacturer Part Number: 941370-1

Fits select 1988-2024 Chevrolet Silverado 1500, GMC Sierra 1500, Nissan Titan, Toyota Tacoma, and Tundra models. This set of heavy-duty rear U-bolts is engineered specifically to accommodate 3-inch or 4-inch lift blocks, providing the necessary length and clamping force to secure the rear leaf pack to the axle housing.

Constructed for high-stress suspension applications, these 9/16-inch diameter bolts feature a square bend profile for precise fitment over the axle. Whether you are replacing worn hardware or completing a new lift installation, these bolts ensure a stable and secure connection for your truck's rear suspension geometry. This complete kit (MaxTrac Part# 910104) includes the high-strength hardware required for a professional-grade installation.

• Fits rear suspension with 3" or 4" lift blocks
• Square bend profile for specific axle applications
• Dimensions: 12.50in L x 2.625in W x 9/16in D
• Includes high-strength nuts and washers
• Manufacturer Part Number: 910104
• Set of 4 U-bolts

Secure your rear suspension upgrade with the MaxTrac Suspension 910101 Square U-Bolt Set. These heavy-duty fasteners are specifically engineered to provide the necessary length and clamping force when installing 1-inch to 1.5-inch rear lift blocks. These replace factory hardware that is typically too short to accommodate the increased stack height of aftermarket blocks, ensuring your leaf springs and axle remain properly aligned and anchored.

Fits select 1988-2024 Chevrolet, GMC, Dodge, Ram, Nissan, and Toyota trucks (5.9L).

• Part Type: Square U-Bolt
• Accommodates: 1" or 1.5" Lift Blocks
• Thread Diameter: 9/16"
• Inside Width: 2.622"
• Total Length: 8.75"
• Quantity: Set of 4
• Manufacturer Part Number: 910101

Fits 2014-2025 Ram 2500 4WD models across all trims including Power Wagon, Rebel, Laramie, and Tradesman.

This MaxTrac Suspension rear lift component box provides a precise 3.5-inch lift for the rear of your heavy-duty Ram 2500. Designed to increase ground clearance and level out the vehicle's stance, this kit utilizes rear coil spacers that retain the factory spring rate and load capacity. To ensure the rear axle remains centered and the suspension geometry stays within functional parameters, the kit includes a heavy-duty track bar relocation bracket and sway bar drop brackets.

• Lift Height: 3.5 Inches (Rear)
• Maintains factory ride quality using OEM coil springs
• Corrects axle alignment with included track bar relocation bracket
• Preserves sway bar geometry with drop brackets
• Includes bump stop extensions to prevent over-compression
• Manufacturer Part Number: 907235

Kit Includes: 3.5-inch rear coil spacers, track bar relocation bracket, sway bar drop brackets, bump stop extension brackets, and all necessary mounting hardware.

Fits 2005-2023 Toyota Tacoma 2WD 6-lug models (Base, Pre Runner, X-Runner, SR, SR5, Limited, TRD Sport, TRD Off-Road, TRD Pro, and Trail).

Level your stance and improve rear damping performance with the MaxTrac Suspension 2" Rear Lift Kit (Part# 906820F). This kit provides a straightforward solution for increased ground clearance and a more aggressive profile while significantly upgrading the vehicle's handling characteristics through premium damping components.

The centerpiece of this kit is the pair of Fox 2.0 Performance Series rear shocks. These nitrogen-charged shocks feature a heat-dissipating metal-impact aluminum body and internal floating piston (IFP) technology. The IFP design separates the shock oil from the high-pressure nitrogen gas, preventing aeration and ensuring fade-free performance on the street or the trail. The lift is achieved using high-strength rear blocks and extended U-bolts that secure directly to the factory leaf springs.

• 2" rear lift height for increased ground clearance and larger tire fitment
• Pair of Fox 2.0 Performance Series IFP rear shocks for superior motion control
• Heavy-duty rear lift blocks and extended U-bolts included
• Bolt-on installation to factory mounting points
• Manufacturer Part Number: 906820F

Fits select 2005-2023 Toyota Tacoma 2WD 6-Lug models, including Pre Runner, TRD, and SR5 trims.

Level or lift the rear of your Tacoma with this MaxTrac Suspension 2-inch rear box kit. Designed specifically for 6-lug 2WD models, this kit provides additional clearance for larger tire and wheel combinations without requiring permanent modifications to your suspension geometry. The system uses high-quality lift blocks to achieve the height increase, maintaining the factory ride quality while improving the vehicle's stance.

• Complete 2-inch rear lift solution
• Cast lift blocks for reliable height adjustment
• Extended U-bolts with necessary mounting hardware
• Pair of matched MaxTrac rear shocks for optimal damping
• Easy bolt-on installation to factory mounting points
• Manufacturer Part Number: 906820

Fits 2007-2021 Toyota Tundra (2WD).

The MaxTrac Suspension 4-inch rear lift kit (MPN 906740) provides the necessary clearance for larger tire and wheel combinations while correcting the vehicle's stance. This comprehensive rear box kit utilizes 4-inch lift blocks combined with 2.5-inch strut spacers to achieve reliable height without compromising suspension performance.

To maintain proper driveline geometry and safety, this kit includes a carrier bearing spacer and dedicated rear brake line brackets. The package is completed with a pair of MaxTrac rear shocks, specifically valved to complement the Tundra's lifted configuration and ensure a smooth ride on various terrains.

• Rear Lift Height: 4 Inches
• Includes 4-inch lift blocks and 2.5-inch lift strut spacers
• Heavy-duty U-bolts and mounting hardware
• Carrier bearing spacer and rear brake line brackets included
• Pair of MaxTrac twin-tube rear shocks
• Installation: Replaces OE hardware and installs to factory mounting points
• Manufacturer Part Number: 906740

Fits 2004-2024 Nissan Titan 2WD models including LE, Platinum Reserve, S, SE, SL, SV, and XE trims.

The MaxTrac Suspension 4-inch rear lift box kit (part number 905340) is a comprehensive suspension solution designed to increase ground clearance and provide room for larger tire packages. This kit utilizes a combination of lift blocks and strut spacers to achieve the desired height while maintaining factory-like ride characteristics.

To ensure proper drivetrain geometry, MaxTrac includes a carrier bearing drop bracket to prevent vibration and maintain correct pinion angles. The kit is finished with a pair of application-specific MaxTrac rear shocks to manage the new suspension travel and provide consistent dampening performance.

• 2.5-inch lift strut spacers
• 4-inch lift blocks and heavy-duty U-bolts
• Carrier bearing drop bracket for driveline alignment
• Pair of MaxTrac rear shocks included
• Direct-fit components for 2WD Titan applications
• Manufacturer Part Number: 905340

Fits 2015-2020 Ford F-150 2WD models.

Level out your truck's stance or clear larger tire and wheel combinations with the MaxTrac Suspension 2-inch rear lift kit. This complete rear lift solution provides a reliable way to increase rear-end clearance without compromising the ride quality of your F-150. The kit features durable 2-inch lift blocks and extended U-bolts designed to maintain proper axle alignment and secure the suspension assembly under load.

To ensure optimal suspension travel and damping performance at the new ride height, MaxTrac includes a pair of application-specific rear shocks. These shocks are valved to complement the F-150 2WD chassis, providing controlled handling on and off the road.

• Part Number: 903220
• Lift Height: 2 Inches
• Includes: Rear lift blocks, extended U-bolts, and MaxTrac rear shocks
• Installation: Simple bolt-on design using factory mounting points

Fits 2019-2024 Ram 1500 and Ram 1500 Classic models across various trims including Big Horn, Laramie, Rebel, and Tradesman.

The MaxTrac Suspension 1.5-inch rear box kit is a complete solution for leveling or lifting the rear of your 2019-2024 Ram. Engineered as a direct bolt-on upgrade, this kit (part number 902715) includes precision-engineered coil spacers that seat into the factory spring perches to provide a consistent 1.5-inch lift without compromising the factory ride quality. To accommodate the change in suspension travel and geometry, the kit comes paired with vehicle-specific MaxTrac twin-tube shocks, ensuring optimal damping and control on both pavement and light trails.

• Lift Height: 1.5 Inches
• Position: Rear
• Includes (2) 1.5" coil spacers and (2) MaxTrac rear shocks
• Retains factory suspension geometry and spring rates
• Direct bolt-on installation; no cutting or welding required
• Manufacturer Part Number: 902715

Fits select 2003-2008 Dodge Ram 1500, 2500, and 3500 2WD models with the 4.125-inch axle diameter.

The MaxTrac 2.5-inch rear lift kit (902225L) provides a reliable way to increase rear ride height and gain the clearance needed for larger tire and wheel packages. Engineered specifically for 2WD Dodge Ram trucks equipped with the 4.125-inch axle housing, this kit utilizes high-strength lift blocks to achieve additional altitude while maintaining structural integrity for towing and hauling.

This kit is a complete suspension solution, featuring MaxTrac-specific shocks tuned to compensate for the increased lift height. The included hardware and heavy-duty U-bolts ensure a precise fit to the axle, replacing worn factory components with more robust mounting solutions. This is a direct bolt-on upgrade that preserves factory ride quality and improves the vehicle's profile.

• Provides 2.5 inches of rear lift height
• Designed specifically for 4.125-inch axle diameters
• Includes vehicle-specific MaxTrac twin-tube shocks
• Complete kit with heavy-duty lift blocks and high-strength U-bolts
• Allows for larger tire sizes and increased ground clearance
• Bolt-on installation requires no major modifications
• Manufacturer Part Number: 902225L

Fits select 2016-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD models equipped with factory stamped steel or aluminum control arms.

MaxTrac Suspension's 4-inch rear box kit (MPN 901750) provides a comprehensive solution for lifting or leveling the rear of your GM 1500. This kit is specifically engineered for 2WD trucks that utilize factory stamped steel or aluminum suspension components, ensuring proper geometry and fitment. Each kit is manufactured in the USA using high-quality materials to withstand the rigors of both daily driving and light-duty hauling.

The kit includes everything needed for a complete rear-end installation, featuring oversized lift blocks and extended U-bolts. To maintain ride quality and accommodate the new ride height, MaxTrac includes a pair of specifically valved rear shocks and strut spacers to complete the configuration.

• Includes 2" lift strut spacers and 5" rear lift blocks
• Supplied with vehicle-specific U-bolts for secure mounting
• Includes a pair of MaxTrac rear shocks for improved damping control
• Designed for 2WD models with Stamped Steel or Aluminum factory suspension
• Proudly Made in the USA
• Manufacturer Part Number: 901750

Fits select 2007-2016 Chevrolet Silverado and GMC Sierra 1500 2WD models with factory cast steel suspension.

The MaxTrac Suspension 5" Rear Box Kit (MPN: 901355) is a comprehensive lifting solution designed for 2WD GM 1500 trucks. This kit allows for increased ground clearance and the installation of larger tire and wheel packages while maintaining predictable handling characteristics. It is specifically engineered for vehicles equipped with factory cast steel suspension components to ensure proper fitment and geometry.

By utilizing 3" front strut spacers and 6" rear lift blocks, this kit provides a balanced lift profile. The included extended U-bolts provide the necessary clamping force to secure the lift blocks to the axle, while a pair of application-tuned MaxTrac rear shocks replace the factory units to accommodate the increased travel and maintain damping control.

• 3" Lift strut spacers
• 6" Rear lift blocks
• Extended U-bolts and mounting hardware
• Pair of MaxTrac twin-tube rear shocks
• Compatible with 2WD models only
• Designed specifically for factory cast steel suspension
• Manufacturer Part Number: 901355

Fits 2007-2018 Jeep Wrangler and Wrangler JK models (2WD/4WD) equipped with a 3-inch suspension lift kit.

Upgrade your Jeep's ride quality and handling with this complete set of four MaxTrac FOX 2.0 Performance Series shock absorbers. Engineered to replace standard shocks on vehicles with 3 inches of lift, these dampers utilize FOX's race-proven technology to provide a comfortable on-road ride while maintaining predictable off-road control. The impact-extruded 6061-T6 aluminum bodies increase cooling capacity and are highly resistant to rust and corrosion, ensuring long-term durability in harsh environments.

• Fits front and rear locations (set of 4 shocks)
• Designed specifically for Jeep JK models with 3" lift kits
• 6061-T6 aluminum body for superior heat dissipation
• Internal IFP (Internal Floating Piston) mono-tube design
• Direct bolt-on replacement for JK factory mounting points
• Manufacturer Part Number: 889730F

Fits 2002-2024 Dodge and Ram 1500 models, including 1500 Classic (5.7L V8 Hemi). This MaxTrac Suspension 2.5-inch front lift kit provides a level stance and increased ground clearance while maintaining ride quality.

Engineered for durability, the kit features a pair of front lift coils manufactured from high-tensile, hot-wound steel. These coils are finished in a resilient grey powder coating to resist corrosion and harsh road conditions. To ensure proper suspension travel and damping after the lift, the kit includes a pair of application-tuned MaxTrac front shocks.

• Provides 2.5 inches of front suspension lift
• Hot-wound steel coils made in the USA
• Durable grey powder-coat finish for long-term corrosion resistance
• Includes matching MaxTrac front shocks
• Direct bolt-on installation using factory mounting points
• Manufacturer Part Number: 872171

Kit Includes: (2) 2.5-inch Front Lift Coils, (2) MaxTrac Front Shocks.

Fits 1998-2009 Ford Ranger models including Edge, EV, FX4, Postal, Splash, Sport, STX, Tremor, XL, and XLT.

Achieve a level stance and improved ground clearance with this pair of MaxTrac Suspension front leveling torsion keys. These components are designed to replace your factory keys, providing 1 to 3 inches of adjustable front lift by re-indexing the vehicle's torsion bars. This adjustment helps eliminate the factory rake and allows for larger wheel and tire combinations.

Engineered for durability, these keys are forged from high-strength steel to withstand the rigors of both street and off-road use. Each key features a grey powder-coated finish for long-lasting corrosion resistance and protection against the elements.

• Adjustable front lift height: 1 to 3 inches
• High-strength forged steel construction
• Corrosion-resistant grey powder coat finish
• Direct replacement for factory torsion keys
• Sold as a pair
• Manufacturer Part Number: 843013

Note: Depending on your specific wheel and tire setup, minor trimming may be required to ensure optimal fender well clearance.

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

Achieve a level stance on your heavy-duty GM truck with the MaxTrac Suspension 1-3 inch front leveling kit. Unlike standard cast keys, part number 841813 features torsion keys forged from high-strength steel to handle the extreme loads of the Silverado and Sierra HD chassis without compromising structural integrity. This kit is designed to provide adjustable front-end lift, allowing you to clear larger tire and wheel combinations while correcting the factory rake.

To maintain proper suspension geometry and ride quality, this kit includes a pair of shock extenders. These extenders ensure that your factory shocks operate within their intended range after the height adjustment, preventing over-extension. Every component is finished in a durable grey powder coat for maximum resistance to corrosion and road debris.

• Front adjustment range: 1 to 3 inches
• Heavy-duty forged steel construction for superior strength
• Includes shock extenders to preserve factory ride quality
• Durable grey powder coat finish for long-term corrosion protection
• Bolt-on installation to factory torsion bar locations
• Manufacturer Part Number: 841813

Fits select 2011-2019 Chevrolet Silverado and GMC Sierra 1500, 2500 HD, and 3500 HD (2WD/4WD).

Level the stance of your heavy-duty GM truck with these MaxTrac front leveling torsion keys. Engineered for precision and durability, these keys are adjustable from 1 to 3 inches, allowing you to lift the front end to clear larger tire and wheel combinations or eliminate the factory nose-down rake. Unlike budget cast alternatives, these keys are manufactured from high-strength forged steel for maximum reliability under load.

This kit includes four zinc-plated shock extenders designed to maintain your factory shock travel and prevent the shocks from topping out after the lift is installed. Each torsion key is finished in a durable grey powder coat to protect against corrosion and road debris, ensuring a long service life in harsh conditions.

• Manufacturer Part Number: 841413
• Adjustable Lift Height: 1.0" to 3.0"
• Material: Forged steel for superior strength
• Finish: Grey powder coat (keys) and zinc plating (shock extenders)
• Compatibility: 2WD and 4WD models
• Kit Includes: (2) Forged torsion keys, (4) Shock extenders

Fits select 2000-2010 Chevrolet Silverado and GMC Sierra 1500HD/2500HD/3500HD, Suburban and Yukon XL 2500, and 2003-2009 Hummer H2.

MaxTrac Suspension front leveling torsion keys provide an adjustable 1 to 3 inches of front-end lift, allowing you to eliminate the factory rake and clear larger wheel and tire combinations. These keys are designed to replace the factory torsion keys, indexing the torsion bar to increase ride height while maintaining the proper suspension geometry for 8-lug heavy-duty applications. Unlike cast alternatives, these keys are forged from high-strength steel to ensure they withstand the significant torque loads of GM torsion bar systems.

• Adjustable lift height: 1.0" to 3.0"
• Forged steel construction for superior structural integrity
• Grey powder coat finish for long-term corrosion and oxidation resistance
• Specifically engineered for 8-lug 2WD and 4WD models
• Direct-fit replacement for factory torsion keys
• Manufacturer Part Number: 840713

Fits select 1988-2007 Chevrolet, GMC, and Cadillac trucks and SUVs, including Silverado/Sierra 1500, Tahoe, Yukon, Suburban, Avalanche, and Escalade. This pair of MaxTrac suspension leveling torsion keys provides an adjustable 1-3 inches of front-end lift, allowing you to level the stance of your vehicle or clear larger tire setups.

Forged from high-grade steel for maximum strength, these keys are designed to replace the factory torsion keys and re-index the torsion bar for increased height without compromising ride quality. The grey powder-coated finish ensures long-term resistance to corrosion and road debris, making them a durable solution for both 2WD and 4WD applications.

• Provides 1-3" of adjustable front lift
• Forged steel construction for superior durability
• Grey powder coat finish for corrosion resistance
• Clears up to 33-inch tires
• Includes one pair of torsion keys
• Manufacturer Part Number: 840513

Fits select 2003-2024 Toyota 4Runner, 2005-2023 Tacoma, and 2007-2014 FJ Cruiser.

This MaxTrac front leveling kit provides 2.5 inches of lift to eliminate factory nose-down rake and provide additional clearance for larger wheel and tire combinations. These strut spacers are engineered to bolt directly to the top of the factory strut assembly, maintaining original ride quality while enhancing the vehicle's stance. Each spacer is finished in a durable grey powder coat to provide long-term resistance against corrosion and road debris.

• Lift Height: 2.5 inches
• Position: Front
• Finish: Grey Powder Coat
• Construction: High-strength materials designed for precise fitment
• Included Components: (2) Strut Spacers, necessary installation hardware, and instructions
• Manufacturer Part Number: 836825

Installation is straightforward and requires no modifications to the factory suspension, though trimming may be required for optimal fender well clearance depending on your tire and wheel choice.

Fits select 1997-2024 Toyota 4Runner, Tacoma, Tundra, and FJ Cruiser (4WD models).

The MaxTrac Suspension front differential drop kit is an essential upgrade for lifted Toyota 4WD trucks. Increasing ride height often puts front CV axles at extreme angles, leading to premature boot failure and joint wear. This kit lowers the front differential to help restore proper geometry and improve drivetrain longevity.

Machined from high-quality billet aluminum for maximum durability, the kit includes spacers for both the front differential mounting points and the factory skid plate to ensure adequate clearance. This is a direct bolt-on solution that requires no permanent vehicle modifications.

• Manufacturer Part Number: 836800
• Material: CNC-machined billet aluminum
• Corrects CV axle angles on lifted 4WD applications
• Includes differential and skid plate spacers
• Complete with all necessary mounting hardware
• Simple bolt-on installation

Fits 2010-2024 Toyota 4Runner (2WD/4WD) across all trims including SR5, Limited, Trail, TRD Off-Road, TRD Pro, and Venture.

MaxTrac 1-inch rear coil spacers (part number 836410R) provide a precise lift to help level your vehicle's stance or accommodate larger wheel and tire combinations. Forged from high-quality aluminum, these spacers are engineered to withstand heavy loads without settling or sagging over time, offering a more durable alternative to polyurethane spacers. These spacers install directly into the factory rear coil spring pocket, maintaining OEM ride quality while providing the extra clearance needed for off-road use or improved aesthetics.

• Lift Height: 1 inch
• Position: Rear
• Material: Forged Aluminum
• Finish: Grey powder coat
• Installation: Simple bolt-on; no specialized tools required
• Quantity: Pair (two spacers included)
• Manufacturer Part Number: 836410R

Fits select 2009-2014 Ford F-150 and SVT Raptor (all trims including FX4, Lariat, King Ranch, XL, and XLT).

Level your truck's stance and eliminate the factory rake with the MaxTrac 2-inch front leveling strut spacer kit. These spacers are engineered to bolt directly onto the factory strut assemblies, providing additional ground clearance and a more aggressive profile without sacrificing the original ride quality. The components feature a durable grey powder-coated finish to resist corrosion and environmental wear.

This kit is a straightforward bolt-on solution that allows for the installation of up to 33-inch tires. It comes complete with all necessary mounting hardware and detailed instructions to ensure a precise fit to the factory mounting points.

• Lift Height: 2 inches
• Finish: Grey Powder Coat
• Maximum Tire Size: 33 inches
• Installation: Bolt-on; no strut disassembly required
• Includes: Two (2) strut spacers, mounting hardware, and instructions
• Manufacturer Part Number: 833920

Fits select 1988-2025 Chevrolet, GMC, Dodge/RAM, Ford, Nissan, and Toyota trucks. These MaxTrac Suspension rear lift blocks are the ideal solution for leveling your vehicle's stance or gaining the necessary clearance for larger wheel and tire combinations.

Constructed from heavy-duty cast iron, these 2-inch blocks provide superior durability and load-bearing capacity compared to aluminum or plastic alternatives. To maintain proper drivetrain geometry, MaxTrac has engineered these blocks with a built-in taper, providing necessary pinion correction to prevent driveline vibration after installation. Each block is finished in a durable black coating to resist corrosion and harsh road conditions.

• Manufacturer Part Number: 810020
• Lift Height: 2 Inches
• Material: High-strength cast iron
• Finish: Black powder coat
• Design: Angled for pinion correction and proper driveline alignment
• Quantity: Pair (2 blocks)