Unleash the full potential of your 6.6L Duramax engine with the Industrial Competition Injector, boasting a remarkable maximum output of 860cc. Crafted with precision and expertise, this injector is designed to take your diesel performance to new heights. Furthermore, this unit is built with high-quality materials, so you can trust in its durability and reliability, even under the most demanding conditions. Industrial Injection stands as the industry leader, supplying and remanufacturing top-tier diesel fuel systems, turbochargers, and engines. Whether you're on the highway, off-road, in industrial settings, marine environments, or even agriculture, these products are your top choice for diesel excellence. Vehicle Fitment: 2001, 2002, 2003, 2004 GM 6.6L Duramax Application Note: This product is intended for competition use only. Product Image Note: Image is representative. Actual product may vary.