OBX Header Manifold Exhaust 96-01 GMC BLAZER JIMMY TRAILBLAZER 4.3L V6 4WD Without Air Injecton

OBX High performance racing headers are made out of pure SUS-304 stainless steel. Dyno tested at low end and top speed to increase horsepower. Precision mandrel-bend to enhance exhaust gas flow. These one piece type headers are easy to install. Value-added bolt-on headers for any racing sport performance enthusiast.
16 Gauge Runner Wall, 0.4" flange, 1 7/8" primaries pipes, 2.0" Collector
Without AirInjection