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- Exhaust Systems - GM Duramax LML LGH
US Diesel Parts - Exhaust Systems - GM Duramax LML LGH
We specialize in complete Diesel Performance exhaust systems and exhaust components for your Duramax Truck. Performance Exhaust Systems increase horsepower and torque, improve fuel economy, lower EGT's (exhaust gas temperatures). Most systems are available in single or dual configurations, and are available in aluminized or stainless steel versions and are easily installed with basic hand tools. If you have any questions or if you don't see the system you were looking for, then please give us a call at (800) 823-4444.