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Fitment

YearsMakeModelDrive
2022-2025ToyotaTundra2WD
2022-2025ToyotaTundra4WD

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.

Components

  • TUNDRA LEFT SWAY BAR DROP BRACKET
  • TUNDRA RIGHT SWAY BAR DROP BRACKET
  • TUNDRA REAR GEOMETRY CORRECTION BRACKET
  • REAR SHOCK CENTERING RING
  • 6" Rear Coil Spring
  • Knuckle - Left Hand Side
  • Knuckle - Right Hand Side
  • FALCON MAX 3.1 TUNDRA FRONT LEFT ASSY
  • FALCON MAX 3.1 TUNDRA FRONT RIGHT ASSY
  • FALCON MAX 3.1 TUNDRA REAR LEFT ASSY
  • FALCON MAX 3.1 TUNDRA REAR RIGHT ASSY
  • CV AXLE KIT
  • Front Crossmember
  • Rear Crossmember
  • Skid Plate
  • Front Sway Bar Drop - Left
  • Front Sway Bar Drop - Right
  • Front Brake Line Bracket - Right 2
  • Front Brake Line Bracket - Right 1
  • Front Brake Line Bracket - Left 1
  • Front Brake Line Bracket - Left 2
  • Cam Block Off Plates
  • Headlight Sensor Bracket Sleeve and HSB-Left
  • REAR SHOCK CENTERING RING
  • TUNDRA REAR GEOMETRY CORRECTION BRACKET
  • Front Bump Stop - Left
  • Front Bump Stop - Right
  • Rear Crossmember Nut Plate
  • 1/4" Front Differential Vent Hose
  • Rear Trackbar Bracket
  • TUNDRA LEFT SWAY BAR DROP BRACKET
  • TUNDRA RIGHT SWAY BAR DROP BRACKET
  • Rear Bump Stop - Left
  • Rear Bump Stop - Right
  • Rear ABS Relocator
  • Rear ABS Bracket
  • Rear Bump Stop Extension
  • Hardware pack

Quick Specs

  • Estimated Installation Time: 12 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)
  • Part Number : 42-52640

Important 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)
  • ATTN State of California Consumers warning: Cancer and Reproductive Harm

ReadyLift 42-52640 6" MAX3.3 Suspension System W/ Rear Coil Springs

2022-2025 Toyota Tundra 2WD/4WD
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
ReadyLift 42-52640 6
5249.95In stock
2022-2025 Toyota Tundra 2WD/4WD
  • Brand : ReadyLift
  • SKU : RL-42-52640
  • Part Number : 42-52640
$5,249.95
$5,249.95

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Product Details

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.

Designed specifically for 2022+ Toyota Tundra models this kit is engineered to handle whatever the road—or trail—throws at you.

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