1997-2001 Buick Regal 3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 yy2303FPL For BMW E88 120d

For BMW E88 120d

For BMW 3 (E46) 318d - engine codes M47N 204 D4 - 2003

3L 1999-2006

12567905，879312003

6 * Fuel Injector (same as picture show)

1997-2001 Buick Regal 3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 yy2303FPL For BMW E88 120dProduct Overview: 1. Exhaust headers are a key upgrade for boosting engine performance by improving airflow. Unlike restrictive factory exhaust manifolds, performance headers give each cylinder its own dedicated exhaust path, reducing back pressure and improving exhaust flow. 2. By minimizing exhaust interference between cylinders, headers help increase horsepower and torque. When paired with a high performance cold air intake and a cat back exhaust