Sinister Diesel Cold Air Intake for 2003–2007 Ford Powerstroke 6.0L | High-Flow Intake System for Better Throttle Response, Turbo Efficiency & Performance | CARB EO# D-721-4

Really add some performance to your 2003 to 2007 Ford Powerstroke 6.0L engine without major modifications by using a cold air intake from Sinister Diesel. You get an original design with this 6.0L Powerstroke cold air intake, which results in quicker throttle response and turbo spool-up. You’ll feel an immediate difference, whether you’re just driving around town, towing, or racing. The CNC mandrel bent aluminum intake tube has a Signature Sinister Blue powder coat, so it looks great and will withstand some serious use. The oversized cotton filter can be cleaned and reused, so you don’t have to keep swapping out filters. All mounting hardware comes included, and installation is a breeze.

• Fits 2003–2007 6.0L Powerstroke: Designed specifically for Ford F-250, F-350, and Excursion 6.0L trucks, this intake system is a direct bolt-on upgrade with no cutting or modifications needed.
• Increases Airflow & Performance: Replaces the restrictive factory intake with a high-flow design to improve throttle response, turbo efficiency, and overall engine performance.
• 50-State Legal – CARB EO# D-721-4: Emissions compliant and legal for use in all 50 states, including California, so you can upgrade with confidence and stay street legal.
• No Tuning Required: Designed to work with factory engine settings—enjoy improved drivability and efficiency without needing to reprogram your truck’s ECU.
• Mandrel-Bent Aluminum Tubing: Constructed from smooth, mandrel-bent aluminum for unrestricted airflow and long-lasting durability in high-heat diesel engine bays.
• Improved Turbo Spool & Sound: Reduces turbo lag and delivers a more aggressive turbo sound under acceleration—great for daily driving or towing applications.
• Simple Installation: Includes all necessary hardware and installs easily with basic hand tools—no custom fabrication or special equipment required.
• Built for Power & Reliability: Backed by Sinister Diesel’s reputation for quality and performance, this intake is trusted by diesel owners across the country.