01-10 Twin Kit Pre-Filter

Pre-Filter for our 01-10 Twin Kit Air Filter

4" Intake Pre-Filter

Pre-Filter for our 4" Dry Filter  

4" Intake Replacement Air Filter

Replacement 4" Dry Filter for our 4" Intakes, S300 Single Turbo Kit's, & LML Y-Bridge Kit's.

01-10 Twin Kit Replacement Air Filter

Replacement Dry Filter for our 01-10 Twin Kit.

S&B 75-5101D Cold Air Intake w/Dry Filter | 01-04 GM 6.6L Duramax

ISO 5011 Filtration Testing. A mountain of dust and our 1/2 million dollar lab is how far we've gone to make sure your engine is protected. 99.44% efficient @ 653 CFM (ISO Coarse Dust). 48.39% more airflow than the stock intake!   Fits...