Outflow the factory air intake system in your 2001-2004 GM 6.6L Duramax LB7 with the S&B Filters 75-5101D Cold Air Intake with Dry Filter. S&B Air Intake systems are engineered to give you an increase in airflow, providing you with a boost in horsepower, torque, and engine efficiency.
Engineered to outperform your stock intake
The S&B one piece air box design features an integrated box seal that keeps out unwanted engine heat. The cooler the air, the greater the density, resulting in better performance.
Looks great, long lasting and can take the heat
Premium silicone seals won’t tear or crack and can handle temperatures as high as 400.
Quick and Easy Install
Designed to fit better than the stock intake. You’ll be breathing easy in 45 minutes.
Oil-Free “Dry” Filter Media
Increased Power & Performance
Clear Filter Lid For Easy Inspection
Flows 42.35 % Better Than The Stock Intake
99.74% Efficient @ 632 CFM (ISO Coarse Dust)