1997-2001 Buick Regal 3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 yy2303FPL 12567905，879312003

12567905，879312003

For BMW E88 120d

Interchange Part Number: 0261500114 217-3445 FJ994

Fit for Polaris ATV 1998 MAGNUM 425 4X4 - W98AC42A

6 * Fuel Injector (same as picture show)

1997-2001 Buick Regal 3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 yy2303FPL 12567905，879312003Product 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