Sinister Diesel Cold Air Intake with Dry Cleanable Cotton Filter; Blue (04.5-05 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Sinister Diesel Cold Air Intake for Duramax 6.6L LLY (2004.5-2005) - Product OverviewBoost your truck's performance and fuel efficiency with the Sinister Diesel Cold Air Intake for the 2004.5-2005 Duramax 6.6L LLY engine. Designed, engineered, and fabricated in-house, this cold air intake ensures top-notch quality and exceptional performance. Whether you're driving daily, towing heavy loads, or racing, this intake system delivers improved throttle response and turbo spool-up, making it a must-have upgrade for your Chevy or GMC truck.The intake is built with CNC mandrel-bent aluminum tubing for smooth airflow and durability. The Signature Sinister Blue powder-coated finish not only combats corrosion but also adds a bold look under your hood. The oversized reusable cotton filter ensures maximum airflow while reducing maintenance costs, eliminating the need for frequent filter replacements.Note: This product is patent pending and not currently for sale in California (CARB EO # pending).Key Features of the Sinister Diesel Cold Air IntakePrecision CNC Mandrel Bent Aluminum Tubing– Provides smooth airflow and ensures a perfect fit for your 6.6L Duramax LLY.Oversized Long-Lasting Reusable Cotton Filter Media – Enhances airflow and reduces maintenance costs.Improved Throttle Response and Turbo Spool-up – Ideal for daily driving, towing, and racing applications.Polished and Powder Coated in Sinister Blue – Adds durability, corrosion resistance, and a bold aesthetic under the hood.Perfect When Paired With a Sinister Diesel Exhaust or Tuner – Complements other performance upgrades for maximum gains.Easy, Drop-In Installation – Includes all necessary hardware for a quick and hassle-free setup.Why the Sinister Diesel Intake Stands OutSinister Diesel intakes are engineered to enhance your truck’s performance, sound, and durability. Here’s why they’re a favorite among diesel enthusiasts:Optimized Airflow for Peak PerformanceThe CNC mandrel-bent aluminum tubing ensures unrestricted airflow, boosting engine efficiency and overall performance.Durable and Reliable ConstructionMade from premium materials, this intake is built to last and withstand harsh engine conditions while maintaining a stylish appearance.Enhanced Turbo SoundEnjoy the improved turbo sound for a more satisfying and aggressive driving experience.What’s Included in the KitCNC Mandrel Bent Aluminum Intake TubeReusable Cotton Media FilterInstallation HardwareFrequently Asked Questions (FAQs)Does aluminum conduct more heat than plastic?Yes, aluminum conducts heat faster than plastic, but its thin-walled design allows it to dissipate heat efficiently as air moves through, reducing the risk of heat soak compared to plastic intakes.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov