1991-1992 Comanche Cherokee Limited Wrangler Islander Exhaust Manifold Stainless Steel 4.0L V6 CF-Moto There's two cylinder head gasket

There's two cylinder head gasket type

and/or DOC requires the elimination of related sensors

Simple installation with a direct fit to factory mounting locations

For 2008-2009 Lexus IS250

Material: Stainless steel

1991-1992 Comanche Cherokee Limited Wrangler Islander Exhaust Manifold Stainless Steel 4.0L V6 CF-Moto There's two cylinder head gasketProduct 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