Description 2004.5 – 2005 6.6L Duramax LLY S&B Turbo Inlet Manifold S&B # 76-1006B The stock LLY turbo inlet is very restrictive, causing the turbo to over work and EGT’s to go up. This causes dreaded thermal runaway. The S&B Turbo Inlet Manifold improves airflow to your engine by 78.6%, improves turbo spool, and lowers EGT’s. Features: Lower EGT’s Increased Air Flow Direct Fitment Legal for street use in all states except California Cannot ship to California – CARB Status Pending
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