Banks Ram-Air Intake System 2017-2019 L5P Duramax

***FREE SHIPPING*** Add an additional +20 hp to your 2017+ Duramax. Or, combine with the Derringer inline tuner for a total gain of 81 hp. Beats stock and the competition. New over-sized filter element, largest in its class, protects engine and outflows competition. Enclosed housing keeps out hot, power-robbing engine air. More airflow increases the air-fuel ratio allowing the engine to run more lean, reducing soot output, decreasing the frequency between regens. OILED Air Filter Element. Emissions Compliant: CARB EO D-161-118 Adds an additional 20 hp Gain a total of 81 hp when combined with the Derringer L5P inline tuner New over-sized filter element, largest in its class, protects engine and outflows competition. Enclosed housing keeps out hot, power-robbing engine air Decreases frequency between regens Helps engine run cooler Extends service life and requires fewer cleanings 5-year Limited Warranty (filter: Lifetime Limited Warranty) Beats stock and the competition Less restric