Give your 6.6L LLY Duramax the airflow it deserves with high-performance air intakes and accessories from Norcal Diesel Performance. The LLY Duramax is known for its strong pulling power and reliability, but upgrading your intake system can unleash even more performance, efficiency, and throttle response. Whether you’re replacing a clogged factory air filter or building a full cold air intake setup, our selection of air filters, intercoolers, turbo resonator delete plugs, filter wraps, re-oil kits, and more will keep your truck breathing clean and cool. We carry trusted brands like Mishimoto, Banks Power, BD Diesel, PPE Diesel, and S&B Filters, engineered to deliver maximum airflow and protection. Give your Duramax an edge in performance, longevity, and towing power with top-quality air intake components built to perform.
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.
