Sinister Diesel Cold Air Intake (SDCAI67C13) for 2013-2018 Cummins 6.7L

The Sinister Diesel Cold Air Intake for 2013-2018 Dodge/Ram Cummins 6.7L diesel engines is engineered to improve airflow, boost performance, and increase efficiency. Designed with precision, this intake delivers significantly improved throttle response and turbo spool-up, making it ideal for any driving application—daily driving, towing, or racing. Additionally, it enhances the turbo sound for a more engaging driving experience.

Constructed with CNC mandrel-bent aluminum tubing and a washable, reusable air filter (or dry option), this intake combines durability and high performance. Its polished and powder-coated Sinister Blue finish resists corrosion and adds a bold, stylish look under the hood. The system is designed to integrate seamlessly into the engine bay while retaining active air technology, preventing error codes and ensuring compatibility.

Note: This product is California legal with CARB E.O Number D-721-11.

Why the Sinister Diesel Intake Stands Out

At Sinister Diesel, we prioritize performance, durability, and innovation in every product we design. Here’s what makes our intakes a preferred choice for diesel enthusiasts:

Optimized Airflow for Peak Engine Efficiency

Our intakes are designed to maximize cold air intake, reducing restrictions and improving overall engine performance. The precision CNC mandrel-bent tubing ensures smooth and efficient airflow.

Turbo Sound Enhanced

Enjoy the iconic turbo whistle with our open-design intake, making your driving experience more thrilling and immersive.

Durable and Reliable Construction

Crafted with high-quality aluminum and premium filters, our intakes are built to last. The polished and powder-coated finish resists corrosion and maintains a bold, stylish look under your hood.

Seamless Compatibility

Retaining active air technology ensures that your truck’s sensors remain functional, eliminating error codes and maintaining performance consistency.