S & B GM Duramax 2004-05 6.6L LLY V8 Performance Intake System Airflow Rating: Flows 52.2% Better than the OE induction system at Vehicle's Rated Flow (606.6 CFM) Efficiency Rating: 99.36% Efficient - ISO Course Dust ISO 5011 Test Results (PDF): Open in New Window CARB Exempt: Yes EO Number: Not Required for Diesels Installation Instructions (PDF): Open in New Window Re-Oiling Amount for Filter: 42 Grams Replacement Filter For Intake Kit: KF-1008 Oil Color: Red Total Weight (including unit box): 30 lbs. Dimensional Weight: 30 lbs. Unit of Measure: Each Length of Unit Box: 21.75" Width of Unit Box: 13.125" Height of Unit Box: 15.25" UPC: 841372017698

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