2004-2005 Duramax LLY S&B Turbo Inlet Manifold (76-1006B)

Wake up your LLY Duramax with the S&B Turbo Inlet. The 76-1006B increases your throttle response and helps lower your LLYs EGTs by moving more air into the turbo. It's been tested to the ISO 5011 standard and it outperformed all competition with a 78.6% increase in airflow over the stock LLY inlet.