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.

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.

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 combine with the L5P Derringer inline tuner for a total gain of 81 hp
• Largest over-sized filter element protects engine and outflows competition
• Reduces soot output, decreasing the frequency between regens
• Enclosed housing keeps out hot, power-robbing engine air
• Extends service life and requires fewer cleanings
• Beats stock and the competition
• Less restrictive than stock
• 5-year Limited Warranty
• Helps engine run cooler
• Oiled Air Filter Element

US Patent #10,138,851 B2