If you're ready to give your Silverado Trail Boss /Sierra AT4 1500 a more aggressive stance and serious off-road capability, this 4" lift kit from Zone Offroad is a great place to start. Designed to deliver both performance and durability, the kit includes everything needed for a proper installation, from high-strength crossmembers and steering knuckles to differential relocation brackets that help maintain proper driveline angles. Adventure Series upper control arms are also included to improve
| Attributes | |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| SDR Required Flag | N |
| Wholesale Only | No |
| GTIN | 00810156369469 |