Black Exhaust Header for 1990 1991 Chevy GMC 305 350 Small Block SBC 5.0L 5.7LDescription Our exhaust headers made of high quality T 304 stainless steel with CNC machine flanges of TIG and MIG welded construction. Computerized Mandrel Bends bending maximizes the smoothest exhaust airflow for your vehicle and achieves better exhaust gas scavenging and reduced back pressure. For Chevrolet(1991) WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other
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Black Exhaust Header for 1990 1991 Chevy GMC 305 350 Small Block SBC 5.0L 5.7L