Cat-Back Exhaust System for 2001-2 GM Duramax

DynoMax Performance Exhaust’s new ultra-high efficiency cat-back exhaust system helps maximize performance and increase fuel economy on 2001-02 GM vehicles equipped with 6.6 litre Duramax diesel engines. Available for 2001-02 2WD and 4WD Chevrolet Silverado HD and GMC Sierra HD 2500 and 3500 models, the system is engineered to significantly boost exhaust flow, resulting in increased power, reduced exhaust gas temperatures and improved fuel economy. For more information, use the Reader Reply Card in this issue.

Tenneco Automotive