BD Diesel Performance is a leading manufacturer of high-quality diesel performance parts, trusted by enthusiasts and professionals alike for their innovation, durability, and engineering excellence. Specializing in upgrades for Cummins, Duramax, and Powerstroke engines, BD Diesel stands out from other brands thanks to their rigorous testing standards, race-proven technology, and commitment to delivering real-world horsepower and torque gains. Whether you're looking to boost towing power, improve fuel efficiency, or enhance overall drivability, BD Diesel offers a wide range of products to meet your needs. Popular categories include Fuel Injectors & Nozzles, Turbo Kits & Wastegates, Transmission Assemblies & Rebuild Kits, Exhaust Brakes & Manifolds, and Fuel Pumps & Control Plates. Specific components available through Norcal Diesel Performance include the Injector Set for Chevy Duramax, Exhaust Manifolds, Transmission Kits, Flow-MaX Fuel Heater Kits, and Deep Sump Transmission Kits, among many others. Plus, Norcal Diesel Performance proudly offers professional installation services for all BD Diesel products at their Orangevale, CA location, making it easier than ever to upgrade your truck with confidence.
On this page, you’ll find our collection of air intake parts and accessories for 2004 and 2005 Chevy diesel trucks. The 2004 -2005 6.6L LLY air intake system can give your diesel truck new life and get it running much smoother. By increasing the amount of oxygen that reaches your truck’s engine, this air intake system can improve your truck’s performance in multiple areas. The 2004 -2005 6.6L LLY air intake is a full system for your truck, but you can also find parts and filters on this page. We here at Norcal Diesel Performance want you to have everything you need to make your truck into the machine you’ve always wanted it to be.
