01-04 Chevy / GMC Duramax LB7 6.6L S&B Intake

Product Name: S&B Intake (Cleanable Filter)Manufacturer: S&BManufacturer Part #: 75-5101Fitment Notes: S&B Intake (Cleanable Filter) - 01-04 Chevy / GMC Duramax LB7 6.6L Need Help? Check Out Our S&B FAQ Section. 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. Premium silicone seals won't tear or crack and can handle temperatures as high as 400%. Designed to fit better than the stock intake. You'll be breathing easy in 45 minutes         AIRFLOW IMPROVEMENT 44.63% EFFICIENCY RATING 99.25%