DKDiesel Performance & Offroad - Air Intakes & Accessories

Description: Magnum Force is the intake choice for Duramax L5P owners wanting the most power. Add +43lbs x ft of torque in 30 minutes, improving airflow by 84% over the stock system by way of a massive 9" x...More Details »

Description: +15 HP and +37 lbs. x ft. Torque max gains Outflows factory intake by up to 70% CAD-Designed Roto-Molded Intake Tube High Quality One-Piece Sealed Housing with Auxiliary Air Inlet 10-Layer...More Details »