Banks Power Ram-Air Intake System (2017-2019 GM HD 6.6 Diesel)Beats stock and the competition. New over sized filter element protects engine and outflows competition. Enclosed housing keeps out hot, power robbing engine air. Reduces soot output, decreasing the frequency between regens. US Patent #10,138,851 B2 50 State Compliant CARB E. O. D 161 146 Fitment Note Combine with the Derringer inline tuner for a total gain of 81 hp. Does not work with Banks Intake Resonator Delete. Key Features Add 20 hp by itself or