Description
Maintenance-free TCT bushings and side-biter washers retain alignment. Heavy-duty ball joints are replaceable for continued service.
Specifications
| Amount Raised Or Lowered | 1-3/4 Inch Lift |
|---|---|
| Maximum Tire Size | 295/65 |
| Minimum Wheel Diameter | 20 |
| Wheel Backspacing (IN) | 5 |
| Includes Shock/Struts | Yes |
| Wheel Offset (MM) | 0 |
| Color | Black |
| Material | Aluminum |
| Estimated Install Time (Hours) | 2 |
Features
- DOM Tube Steel Upper Control Arms
- Maintenance Free Bushings
- CNC Machined Aircraft Grade Billet Aluminum Top And Bottom Strut Spacers
- Easy To Install
- Limited 1 Year Warranty
Design details
- For further lifting AT4/Trail Boss trucks, the system preserves factory strut geometry and clearances. DOM-steel upper arms correct ball-joint cup angles, with heavy-duty replaceable joints and maintenance-free TCT pivots. Side-biter washers improve alignment retention.
Application details
- The 66-3921 kit levels the suspension with strut-assembly spacers and a 1-3/4-inch lift.
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