Norcal Diesel Performance proudly offers Diamond Eye Performance, a trusted name in aftermarket exhaust systems for diesel and gas trucks. Known for their precision-engineered exhaust kits, downpipes, and mufflers, Diamond Eye Performance products are designed to improve airflow, boost horsepower, and enhance fuel efficiency. Their exhaust systems are available in aluminized steel and stainless steel options, providing durability and performance tailored to your needs.
Manufactured in the USA with a commitment to quality, Diamond Eye Performance exhausts are rigorously tested to ensure optimal fitment and long-lasting reliability. Whether you’re upgrading your Cummins, Duramax, or Powerstroke engine for towing, racing, or daily driving, Norcal Diesel Performance offers a wide selection of Diamond Eye products to help you achieve peak performance. Explore our inventory today and experience the difference that Diamond Eye Performance can make!
2004 to 2005 Duramax engines have a lot going for them in terms of power, but that doesn’t mean you can’t make small changes to maximize performance. Duramax LLY exhaust parts can help your engine use fuel more efficiently and even give you some extra horsepower for your effort. If you know that your truck isn’t operating at peak efficiency, this can feel frustrating. Don’t let yourself settle for what you drove off the sale lot with. Check out some of these Duramax LLY exhaust parts to find what you need for optimal performance in your own truck. This kind of upgrade can make a world of difference regarding your truck’s longevity and performance.
