The ReadyLift 6 Inch Big Lift Toyota Tundra 2022 is a complete and properly engineered 6-inch suspension system that gives new-generation Tundra owners serious ground clearance, head-turning presence, and the off-road capability that a true big lift should deliver while keeping the factory ride manners, factory turning radius, and stock 20-inch wheel compatibility fully intact. Part number 44-52660 for factory rear air suspension-equipped trucks. 

This system features Falcon 1.1 monotube rear shocks tuned specifically for the 2022 and newer Tundra, boxed subframe drop assemblies for correct suspension geometry, CNC-machined cast iron knuckles, and a smart differential drop system that correctly positions the differential to protect CV and driveline angles throughout the full lift range. At IMM Hawaii Parts, we carry this kit for new-generation Tundra owners who want the most complete and properly engineered 6-inch big lift solution available for their truck.

ReadyLift 6 Inch Big Lift Toyota Tundra 2022 With Falcon 1.1 Monotube Rear Shocks

The Falcon 1.1 monotube rear shocks included in this system are tuned specifically for the 2022 and newer Tundra running 6 inches of lift, delivering confident and consistent damping performance that keeps the rear of the truck composed and controlled on the highway and off-road. Monotube construction separates the shock oil and gas through the full stroke, preventing aeration and maintaining a consistent damping response through sustained use on rough terrain where heat buildup would degrade the performance of lesser shocks. 

The vehicle-specific tuning means the Falcon shocks work with the Tundra suspension characteristics and weight distribution at this lift height rather than applying a generic damping curve that was not developed for this platform. Customers at IMM Hawaii Parts regularly choose this system specifically for the Falcon shock quality and the on-road composure it delivers on a 6-inch-lifted new-gen Tundra.

Boxed Subframe Drop Assemblies for Correct Suspension Geometry

The boxed subframe drop assemblies in this system are laser-cut, CNC bent, welded, and fully boxed for maximum strength and precision. This construction process produces subframe drops that maintain proper suspension geometry after 6 inches of lift is added to the Tundra, which is critical for ensuring the front suspension operates within safe ball joint angles, CV angles, and steering geometry parameters throughout the full range of suspension travel. 

The boxed construction also adds ground clearance compared to the factory subframe position, which contributes to the overall off-road capability of the completed lift system. The quality of these subframe drops is one of the engineering details that separates this ReadyLift system from lower-quality 6-inch lift alternatives on the market.

CNC Machined Cast Iron Knuckles for Precise Fit

The CNC-machined cast iron knuckles in this system are precision-machined to the exact dimensions needed for correct fitment on the 2022 and newer Tundra front suspension. Cast iron knuckles provide the strength and rigidity needed to handle the stress of a 6-inch lifted front end on a full-size truck without the flex or deformation that lighter material alternatives would develop under heavy use. These knuckles retain the factory tie rods with only minimal trimming required, which helps preserve the factory steering feel and turning radius after the lift is installed.

Smart Differential Drop System for CV and Driveline Protection

The smart differential drop system included in this kit simplifies the installation process while correctly repositioning the front differential to protect CV and driveline angles throughout the 6-inch lift range. Running a 6-inch front lift without properly addressing differential position creates steep CV angles that accelerate CV axle wear and can cause vibration and driveline noise under load. The ReadyLift differential drop system addresses this directly and is one of the reasons this kit maintains correct geometry and alignment without the unusual tire wear patterns that poorly engineered 6-inch lift systems create.

Retains Stock 20 Inch Wheels and Factory Turning Radius

This system is designed to retain the use of stock 20-inch Tundra wheels, which means you can run the lift without immediately needing to purchase aftermarket wheels. The factory turning radius is also preserved after the lift is installed, maintaining the daily driving practicality and parking maneuverability that Tundra owners rely on.

Tire and Wheel Fitment

For a direct fit without trimming, 35-inch tires on a 20x9 wheel with 5.75-inch backspacing at plus 18 to 20mm offset is the recommended setup. For owners who want to run 37-inch tires, a 20x9 wheel with 5.5-inch backspacing at plus 10 to 13mm offset is required, and minor trimming is needed. Contact IMM Hawaii Parts for personalized wheel and tire recommendations for your specific Tundra build.

Product Details

Specification

Details

Compatible Vehicle

2022 and Newer Toyota Tundra with Factory Rear Air Suspension

Part Number

ReadyLift 44-52660

Brand

ReadyLift

Lift Height

6 inches

Rear Shocks

Falcon 1.1 Monotube

Subframe Drops

Laser Cut CNC Bent Boxed Steel

Knuckles

CNC Machined Cast Iron

Differential Drop

Smart Drop System Included

Stock 20 Inch Wheels

Compatible

Factory Turning Radius

Retained

Direct Fit Tires

35 inches on 20x9 at Plus 18 to 20mm

With Trimming

37 inches on 20x9 at Plus 10 to 13mm

Who Should Choose This Kit?

The ReadyLift 6 Inch Big Lift Toyota Tundra 2022 is the right choice for 2022 and newer Tundra owners who want a complete and properly engineered 6 Inch Big Lift system with Falcon 1.1 monotube shocks, boxed subframe drop assemblies, CNC-machined knuckles, and a smart differential drop that protects CV angles while keeping stock wheels and factory turning radius intact. Shop this kit and complete Tundra wheel and tire packages at IMM Hawaii Parts, where our team can help you build the perfect big lift Tundra setup from the ground up.

Not sure which product is right for your vehicle? Reach out to IMM Hawaii Parts for expert recommendations and dependable customer support.

Frequently Bought Together

Total price$7,541.00