Description
Garrett 773540-5001S GT3794VA Stage 1 AVNT turbo kit is designed for 2004.5-2009 Chevrolet and GMC 6.6L Duramax diesel applications. This PowerMax-style turbo upgrade is built to support improved airflow and turbo response while retaining a vehicle-focused fitment. It is a strong upgrade for Duramax owners looking to refresh or improve the factory turbo system on towing, street, and diesel performance builds.