GM Duramax PulseFlow Exhaust Manifold and Up-Pipe Kit
United States - Automotive - Parts - Manifold & Exhaust, 13 years ago, 407 hits
ATS PulseFlow Exhaust Manifolds for your GM Duramax® diesel truck feature 30% over stock airflow. Quicker response, less exhaust back pressure, and increased fuel efficiency. New up pipes eliminates shrinking, breaking, cracking and gasket problems.