The Injen Evolution EVO7007 Cold Air Intake is the perfect way to get more power and performance out of your L5P Duramax. This intake delivers an impressive 33 HP and 76 ft.-lbs. of torque, and it's easy to install with no modifications required. The reusable Oiled or Dry Filter provides excellent protection against debris and contaminants, while the reinforced couplers ensure a secure, long-lasting connection. The aggressive under hood appearance of the Injen Evolution EVO7007 Cold Air Intake will make your truck stand out from the crowd.