1. No need to disassemble the turbine and intake manifold. 2. After pressure testing, to ensure no leakage. 3. Fully matches the EGR system, no other components are required. 4. Quickly exhaust the exhaust gas through the exhaust gas circulation system, thereby increasing the horsepower of the car. 5. Fits for Chevrolet / GMC Duramax 6.6L 2011-2015.
