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In production. Expected to ship directly from S&B on October 23, 2026. Date is estimated and subject to change. Transit time is additional.
Our cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6.6L was engineered to minimize air restriction and flows 43.69% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.
