1964-1977 Chevy Chevelle Small Block Manifold Headers Chevrolet Car Exhaust Manifolds & Headers For BMW 3 Touring (E46)

For BMW 3 Touring (E46) 320d - engine codes M47 D20

For Ford E-350 Econoline Club Wagon

For Chevrolet Silverado 3500 2001-2006

For 1998 BMW 323i

For Cadillac Escalade EXT 2002-2003

1964-1977 Chevy Chevelle Small Block Manifold Headers Chevrolet Car Exhaust Manifolds & Headers For BMW 3 Touring (E46)Product 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