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ReadyLift Suspension Kit with 8 in Front Lift, 8 in Rear Lift, and TeraFlex Falcon Shocks for Toyota Tundra (2007–2021)

Sale price$2,729.95

Corgrit Identification Code: C-REA-3DASOYSD


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The ReadyLift 8-inch suspension system delivers a full-height lift solution for Tundra models, engineered to accommodate up to 37-inch tires while preserving factory turning radius and stock wheel compatibility where applicable. Built around boxed subframe drop assemblies, CNC-machined knuckles, and precision strut spacers, the system maintains controlled suspension geometry under extreme lift conditions. Integrated Falcon 1.1 monotube rear shocks enhance damping performance, resulting in a balanced combination of ground clearance, stability, and on-road drivability.

Key Features

8-Inch Front and Rear Lift System for Maximum Ground Clearance
Falcon 1.1 Monotube Rear Shocks for Enhanced Ride Control
CNC-Machined Knuckles with OEM Tie Rod Compatibility
Maintains Factory Turning Radius and Suspension Geometry

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Suspension Kit Specifications

Engineered as a full extreme-lift suspension system, the ReadyLift 8-inch kit provides substantial ride height increase while preserving alignment integrity and driveline geometry. Designed for large tire fitment and off-road capability, the system integrates reinforced structural components to maintain predictable handling and long-term durability under elevated suspension loads.

Fits

2nd-Gen Toyota Tundra (2007–2013);
2.5-Gen Toyota Tundra (2014–2021), Not Compatible with TRD Pro Trim Level with Bilstein Front Coilovers, Not Compatible with Toyota TRD Rear Sway Bar

Materials

Aluminum,
Cast Iron,
Steel

Finish

Black,
Silver

Front Suspension Maximum Lift Height

8 in

Rear Suspension Maximum Lift Height

8 in

Part Number

44-58770

Included in the Box

(2) Front Knuckles,
(2) Front Strut Spacers,
(2) Crossmembers
(2) Front Sway Bar Spacers,
(4) Bump Stop Spacers,
(2) Rear Lift Blocks,
(4) U-Bolts,
(1) Differential Drop Kit,
(1) Engine Skid Plate,
(2) Rear Shocks,
(1) Hardware Set

Overview

Built from laser-cut, CNC-bent, and boxed steel assemblies combined with ductile iron knuckles and cast iron rear blocks, the system is engineered for maximum structural integrity. Each component is designed to manage increased suspension loads while maintaining consistent geometry under full articulation.

Design

The suspension architecture uses subframe drop components and precision strut spacers to maintain factory-like geometry despite the 8-inch lift height. A differential drop kit and sway bar spacers preserve driveline and steering alignment across all operating conditions.

Performance

TeraFlex Falcon 1.1 monotube shocks deliver consistent damping control, improving stability and ride quality despite the extreme lift configuration. Combined with corrected geometry, the system supports predictable handling and tire wear even under aggressive driving.

Compatibility

Designed for 2nd-Gen and 2.5-Gen Tundra platforms, the system is compatible with the 20-inch OEM wheels and allows for up to 37-inch tires. It retains factory turning radius characteristics and integrates with OEM alignment specifications.

Durability

Powder-coated and e-coated components provide long-term resistance to corrosion and environmental exposure. Reinforced structural assemblies ensure the system maintains integrity under high stress, heavy loads, and extended off-road use.