Sinister Diesel Cold Air Intake for 2017–2019 Ford Powerstroke 6.7L | High-Flow Intake System for Improved Throttle Response & Turbo Efficiency | SD-CAI-6.7P-17

As we all know, when it comes to Diesel trucks, More Air + More Fuel = More Power! But if your air filter gets clogged with dirt and debris, your power will suffer. With the Sinister Diesel Pre-Filter Sock you can add an extra layer of defense to keep your filter clean longer! It filters debris down to 5-microns and has been tested to show no significant drop in airflow.

• Direct Replacement for 2017–2019 6.7L Powerstroke: Engineered specifically for Ford Super Duty trucks to deliver improved airflow, faster turbo spool-up, and better throttle response without any tuning required.
• 50-State Legal with CARB EO# D-721-5: Fully emissions compliant and street legal in all 50 states, this intake system meets strict California Air Resource Board standards for clean diesel performance.
• Improved Turbo Response & Throttle Feel: By increasing airflow and reducing restriction, this cold air intake helps your engine respond faster, making towing and daily driving more efficient.
• No Tuning Required: Designed to work seamlessly with your factory ECU, so you get noticeable gains in performance and sound without needing any custom programming or tuning.
• Complete Bolt-On Kit: Includes everything needed for a clean, hassle-free installation—no cutting, no fabrication, and no additional parts required to get you back on the road.