S&B Cold Air Intake For 2001-2004 Chevy & GMC Duramax LB7 6.6L Diesel Filter Type:Dry Extendable engineered to improve airflow while

engineered to improve airflow while providing exceptional protection for your engine

but adding methanol injection to your N63R allows you to take your BMW to next level of tuning

sealing off one inlet can help maintain cooler air for your engine

This intake system provides a measurable boost in airflow

The Burger Motorsports upgraded filter goes much further into the fender for maximum airflow and is not encased in restrictive red metal mesh

S&B Cold Air Intake For 2001-2004 Chevy & GMC Duramax LB7 6.6L Diesel Filter Type:Dry Extendable engineered to improve airflow whileEnhance the performance of your 2001 2004 Chevy or GMC Duramax LB7 6. 6L Diesel with the S&B Cold Air Intake, expertly engineered for maximum airflow and efficiency. This intake system minimizes air restriction, providing an impressive 44. 63% better airflow than stock, ensuring your engine operates at its best. Key Features Fully Enclosed Airbox: Designed to protect the air filter from dirt and keep out engine heat, our airbox promotes optimal