Readylift Heavy-Duty Shock Architecture Lift Kit Suspension 42-39640 - MAX3.3 System
Readylift Heavy-Duty Shock Architecture Lift Kit Suspension 42-39640 - MAX3.3 System
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Readylift 42-39640 Heavy-Duty Shock Architecture
ReadyLIFT proudly introduces the next evolution in full-size truck performance - our 6 Inch MAX3.3 Suspension System, now available for your trucks. Designed for vehicle enthusiasts who demand top-tier ride quality, aggressive stance, and premium off-road capability, this new system is engineered around the all-new Falcon 3.3 Front Remote Reservoir Coilover and Rear Piggyback Shocks - built for comfort, control, and custom tuning at your fingertips.
Features & Benefits
- Premium remote reservoir dampers with 8 position micro tuning and 3 position fast adjust knob
- Quickly switch between soft, custom, or firm for unmatched ride personalization on or off the road
- Heavy-Duty Shock Architecture
- Engineered with 6061-t6 aluminum construction
- Red line high vi shock oil, and falcon’s volume optimized damping to withstand punishing off-road conditions
- More strength, more control
- Built with heavy-duty dom tubular steel upper control arms featuring high-angle proprietary ball joints
- Kit provides superior articulation, enhanced durability, and extended component life
- Features 5 inch fabricated rear lift blocks with integrated bump stop landings
- Limited 1 year warranty
Specifications
| Model | Heavy-Duty Shock Architecture |
| Color | Red |
| Weight | 300 lb |
| Dimensions | 48 x 25 x 13 in |
| Brand | Readylift |
| Manufacturer Part Number | 42-39640 |
| UPC | 194933314324 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Gloves | Perform Tool | W89006 | Gloves |
| Gloves | Perform Tool | W89007 | Gloves |
| Gloves | Perform Tool | W89005 | Gloves |
Frequently Asked Questions
What color is this auto part?
This is the Red variant of the Heavy-Duty Shock Architecture from Readylift.
What are the key construction details?
Readylift Heavy-Duty Shock Architecture features engineered with 6061-t6 aluminum construction. See Features & Benefits and Specifications for the full list.
How much does this product weigh?
This item weighs approximately 300 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

