1999-2004 Chevrolet Silverado 2500 Driver Side Exhaust Manifold Kit 674-522 Chevrolet M47 204 D1 - 2000

M47 204 D1 - 2000

Constructed from 16-gauge mandrel-bent tubing for smooth

For 2011-2015 GMC SIERRA 3500HD 6

Fit for Honda TRX250TE1 Recon 250 2019-2022

2× Gaskets

1999-2004 Chevrolet Silverado 2500 Driver Side Exhaust Manifold Kit 674-522 Chevrolet M47 204 D1 - 2000Product 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