Description
LftKt-Suspw/Shock
This new 4 System capitalizes on Toyota Tundras large wheelwell opening to allow use of 35 tall tires with minimum lift height. The design of this 4 System is a new style of suspension that delivers improved performance with fewer parts, and comes with an affordable price. The system includes replacement upper control with a .120 wall DOM arm with heavy duty extended range ball joints that provide additional strength to the front suspension. Heavy duty extended length steering knuckles are included to provide proper functionality of the factory ESC (Electronic Stability Control) with 35 tall tires. The knuckles retain the stock track width keeping the tires under the front fenders. The front differential is relocated to keep CV angles proper during the full range of travel. Front bump stop extensions and brake hose relocation brackets complete the front suspension. Rear lift comes from a 1 lift block and u-bolt system to level the stance of the vehicle. The 4 System is available with a spacer system to retain the factory Coilover shocks and rear Performance shocks.
Additional Information
Ball Joint Control Arm Lift System; 3.5 in. Lift;
Part Type
Suspension Lift Kit
Features
- 2 to 3 Hours Installation
- No Cutting Required
- No Drilling Required
- No Driveshaft Modification
- No Loss Of Ground Clearance
- No Welding Required
- Simplified Design With Fast Install
- Steering Knuckles Retain Proper ESC
This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.
Kit option/s:
| Thumb | SKU | Kit Title |
|---|---|---|
| fabK1157 | Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Perf Shks (2x fabFTS7299, 2x fabFTS7341, 1x fabFTS21276) | |
| fabK1157M | Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Stealth (2x fabFTS6019, 2x fabFTS6341, 1x fabFTS21276) | |
| fabK1157DL | Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Dlss (2x fabFTS810942, 1x fabFTS21276, 2x fabFTS811532) | |
| fabK1158DL | Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Dlss Resi (2x fabFTS810942, 1x fabFTS21276, 1x fabFTS801532D, 1x fabFTS801532P) | |
| fabK1179 | Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Perf Shks (2x fabFTS7299, 2x fabFTS7341, 1x fabFTSBK21, 1x fabFTS21276, 1x fabFTS755) | |
| fabK1179M | Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Stealth (2x fabFTS6019, 2x fabFTS6341, 1x fabFTSBK21, 1x fabFTS21276, 1x fabFTS755) | |
| fabK1179DL | Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Dlss (2x fabFTS810942, 1x fabFTSBK21, 1x fabFTS21276, 2x fabFTS811532, 1x fabFTS755) | |
| fabK1180DL | Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Dlss Resi (2x fabFTS810942, 1x fabFTSBK21, 1x fabFTS21276, 1x fabFTS801532D, 1x fabFTS801532P, 1x fabFTS755) |
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:57:16
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Fabtech, Fabtech Motorsports |
| StreetFX SKU | fabFTS21276 |
| SFX Item ID | 4040033 |
| Accounting SKU | fab-FTS21276 |
| Manufacturer SKU | FTS21276 |
| Manufacturer UPC | 674866110199 |
| Alternative References | FTS21276 |
| Manufacturer Attributes | |
|---|---|
| Title | Fabtech 3.5 in. GM HD BJ UCA KIT |
| Manufacturer Designation | 3.5" GM HD BJ UCA KIT |
| Product Class | Suspension Lift Kit |
| Construction/Type | 3.5" GM HD BJ UCA KIT. |
| Vehicle Brief | Fabtech-3.5" GM HD BJ UCA KI |
Compatibility
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