Add an additional +20 hp to your 2017-2019 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.

Banks Power 20-22 Ford F250/350 6.7L Rai DIESEL Ram-Air Intake System – Oiled Filter – 41849
$83.61