Engineered specifically for 2013 through 2018 RAM 2500 and 3500 heavy-duty trucks powered by the 6.7L Cummins inline-six turbo diesel engine, the Sinister Diesel Cold Air Intake (Part # SD-CAI-6.7C-13) provides a high-flow performance upgrade designed to eliminate factory air restrictions.

Featuring durable, heat-dissipating aluminum tubing and a high-capacity reusable filter element, this system integrates seamlessly with your factory Active Air technology while adding a bold, custom look under the hood.

Key Features & Benefits

• Precision Aluminum Construction: CNC mandrel-bent aluminum tubing ensures smooth, unrestricted airflow and rapid heat dissipation.
• Enhanced Throttle & Spool-Up: Drastically improves throttle response and turbo spool-up for towing, daily driving, or performance applications.
• Reusable High-Flow Filter: Oversized washable cotton media filter maximizes filtration efficiency and reduces long-term maintenance costs.
• Factory Active Air Retention: Retains full compatibility with factory sensors and the Active Air system to prevent check engine lights.

Technical Specifications

• Manufacturer / Brand: Sinister Diesel
• Manufacturer Part Number / SKU: SD-CAI-6.7C-13 (Oiled Cotton Filter Version)
• Product Type: Performance Cold Air Intake System
• Filter Element Type: Washable & Reusable Oversized Cotton Media (Oiled)
• Intake Tube Material: CNC Mandrel-Bent Aluminum with Signature Sinister Blue Powder Coat
• Truck Compatibility: 2013–2018 RAM 2500 / 3500 Heavy Duty
• Engine Platform: 6.7L Cummins Inline-Six Turbo Diesel
• Emissions Compliance: 50-State Legal under CARB E.O. # D-721-11
• Core Requirement: None
• Warranty: Sinister Diesel 2-Year Warranty

Vehicle Fitment & Technical Installation Notes

• 2013–2018 RAM 2500 / 3500 – 6.7L Cummins Turbo Diesel
• Installation Tip: True bolt-on installation utilizes basic hand tools with zero cutting or drilling required. Note: Ensure all silicone couplers and hose clamps are torqued evenly.