OBX Racing Exhaust Headers for Porsche 911 74-83


OBX Racing Sports Stainless Steel Exhaust Manifold Header for the Porsche 911 Carrera RSR 3.0L (Part #N/A). Fits ALL Porsche 911 Carrera RSR 3.0L models. Brand new and still sealed in box. Includes all gaskets and hardware necessary for the install. 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 two piece type headers are easy to install. Value-added bolt-on headers for any racing sport performance enthusiast.

# Tube diameter: 1 5/8", collector diameter: 2", flange thickness: 3/8", runner wall thickness: 16 gauge

# Dyno tested and proven

# Direct bolt-on without modification

# T-304 stainless steel mandrel bend for ultra fast flow

# CNC machine flanges with TIG and MIG welded construction

# Utilizes factory 02 sensor position

# Gaskets and hardware included

# Lifetime warranty from manufacturer defects

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