Sinister Diesel | 2003-2007 Dodge Ram 5.9L Cummins Cold Air Intake

The Sinister Diesel Cold Air Intake for the 2003-2007 Dodge Cummins 5.9L turbo diesel engine is engineered to optimize your truck’s performance. Designed to enhance throttle response and turbo spool-up, this intake system is perfect for daily driving, towing heavy loads, or hitting the track. By improving airflow, it boosts horsepower, torque, and fuel efficiency, giving your Cummins engine the power and efficiency it deserves.

This intake features precision CNC mandrel-bent aluminum tubing for smooth airflow and exceptional durability. Paired with an oversized reusable cotton filter, it ensures maximum airflow while reducing maintenance costs. The polished and powder-coated Sinister Blue finish adds corrosion resistance and a stylish appearance under the hood.

Note: This product is patent pending and currently NOT for sale in California (CARB EO # pending).

Key Features

• Precision CNC Mandrel Bent Aluminum Tubing
• Ensures smooth airflow and a perfect fit for your 5.9L Cummins.
• Oversized Long-Lasting Reusable Cotton Filter Media – Maximizes airflow while reducing maintenance costs.
• Improved Throttle Response and Turbo Spool-up – Ideal for daily driving, towing, and race day performance.
• Polished and Powder Coated in Sinister Blue – Offers corrosion resistance and a sleek look under the hood.
• Perfect When Paired With a Sinister Diesel Exhaust or Tuner – Enhances overall engine performance.
• Easy, Drop-In Installation – Requires basic hand tools and minimal experience.