The Garrett GT3794VA turbo kit is a Stage 1 turbocharger package specified for 2004.5–2009 Chevy Duramax 6.6L applications. It serves as a bolt‑in or upgrade turbo solution matched to that Duramax platform and model years, intended to replace or enhance factory turbocharger components while providing the sizing and valve technology associated with the GT3794VA designation.
Garrett GT3794VA Turbo Kit - Chevy Duramax 6.6L 2004.5-2009 Stage 1 AVNT