BD Diesel Screamer Performance Turbocharger (1045837) for 2001-2004 Duramax LB7

The BD Diesel Screamer Performance Turbocharger (1045837) is a high-performance upgrade specifically engineered for 2001–2004 GM Duramax LB7 diesel engines. Designed to deliver increased airflow and boost pressure without the need for additional tuning or modifications, this drop-in replacement turbocharger enhances both horsepower and torque while maintaining OEM fit and reliability. Featuring a larger compressor wheel and advanced turbine design, the Screamer improves throttle response, reduces exhaust gas temperatures (EGTs), and supports higher fuel delivery for towing, racing, or daily driving. Whether you’re looking to replace a worn factory turbo or upgrade for more performance, the BD Diesel Screamer offers a balanced combination of durability and power for Duramax LB7 owners.