Replacement Filters

Irate Diesel - T4 Kit - S&B High Flow Airfilter This is a universal fit S&B 4″ Inlet filter that we recommend used with our T4 kits. It flows enough to keep up with large S400 turbos without restriction!   **Price is for single filter**

AFE Stage-2 EZ Replacement Filter Replacement filters for your EZ Type Stage-2 cold air intakes.  Size: Flange: 4" | B: 6" | T: 4-3/4" | L: 9" PRO 5R Air Filter - Maximum Flow Primary Benefit: PERFORMANCE, Pro 5R provides your engine with the...