Maximize the performance and efficiency of your 2013-2016 Duramax 6.6L engine with the Sinister Diesel Cold Air Intake. Designed to outperform factory air intakes, this cold air intake kit significantly enhances throttle response and turbo spool-up, making it perfect for daily driving, towing, and even racing applications. Experience improved engine performance and fuel economy with this premium upgrade.
Built with CNC mandrel-bent aluminum tubing, this intake ensures smooth airflow and exceptional durability. The oversized reusable cotton filter maximizes airflow while minimizing maintenance costs. Finished in Sinister Blue powder coating, this intake provides corrosion resistance and a bold, stylish look under your hood.
Why the Sinister Diesel Intake Stands Out
Sinister Diesel intakes combine precision engineering with superior materials to deliver unmatched performance and durability. Here’s why our intakes are the preferred choice for diesel enthusiasts:
Optimized Airflow for Peak Performance
CNC mandrel-bent aluminum tubing minimizes airflow restrictions, maximizing engine performance and efficiency.
Durable and Reliable Construction
Built from high-quality materials and powder-coated for added corrosion resistance, this intake is designed to last.
Enhanced Turbo Sound
Enjoy an aggressive and satisfying intake sound that complements your Duramax engine’s performance.
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