Product Overview
Toyota’s latest-generation Tundra is redefining the full-size truck market, and ReadyLIFT is taking it to the next level with the all-new 6” MAX3.3 Lift Kit (PN: 42-52640)—delivering superior ground clearance, aggressive styling, and next-level performance for both on-road and off-road adventures.
At the heart of this new kit are the game-changing Falcon 3.3 Fast Adjust Dampers, offering on-the-fly adjustability with 8-position micro tuning and a 3-position Fast Adjust Knob—allowing you to dial in your ride for maximum comfort or firm, responsive handling. Whether you’re cruising to work, towing heavy loads, or conquering rugged terrain, these premium dampers ensure unmatched versatility and control in every scenario.
But we didn’t stop there—this kit also introduces ReadyLIFT’s all-new High-Angle CV Axle Upgrade, engineered to withstand extreme 4WD conditions with superior durability and enhanced articulation. Say goodbye to vibration and premature wear—these heavy-duty axles keep your Tundra performing at its peak, no matter the challenge.
Fits: Toyota Tundra W/ Rear Coil Springs 2022, 2023, 2024, 2025
Features:
- Falcon 3.3 Fast Adjust Dampers – Instantly switch between Soft, Custom, or Firm settings with precision tuning for any terrain
- High-Angle CV Axles – Designed for extreme durability with enhanced articulation, stronger shafts, and a true CV joint for smoother operation at lifted heights
- Massive Tire Fitment – Run 35” tires with 20”x9” wheels (18-20mm offset) for an aggressive stance and off-road capability
- Heavy-Duty Shock Body & Components – 6061-T6 Aluminum construction, Red Line high VI shock oil, and volume-optimized damping (VOD) to handle extreme conditions
- Retains Factory Ride & Turning Radius – Experience the best of both worlds: a lifted, aggressive truck without sacrificing ride quality or maneuverability
Includes:
- 6" Rear Coil Spring
- Lift Spindle
- Falcon Max 3.1 Shocks
- Front & Rear Crossmember
- Skid Plate
- Brake Line Brackets
- Front & Rear Bump Stops
- Sway Bar Drop Brackets
- CV Axle Kit
Notes: Not compatible with Tundra TRD Pro w/ Bilstein coilovers, iForce Max Hybrid, and TRD rear sway bar. Designed for factory 20” wheels—most aftermarket 20”+ wheels are compatible (verify fitment before installation).
Ready Lift Part# 42-52640
Brand (Manufacturer) Info
ReadyLIFT Suspension is the #1 preferred manufacturer of truck and SUV Suspension from Leveling Kits, SST Mid-Level Lift Kits, and Complete Big Lift Kit Suspension Systems. Guaranteed to retain your factory ride while providing the looks and lift every vehicle owner wants. Kits feature our Top Mount Strut Extensions, Forged Torsion Bar Keys, OEM Style Lift Blocks, Mild Lift Kits, Full Off-Road Suspension Systems, and more! ReadyLIFT kits give you room to run larger tires, increase ground clearance, providing a better stance all while retaining or improving the factory ride quality. Guaranteed to be the most superior products on the market! ReadyLIFT offers three main types of lifts. Leveling kits, SST Mid Height Lift Kits, and complete big lift suspension kits.

