Schoenfeld - 1.75 to 1.875 in Primary - 3.5 in Collector - 18 Degree Head - Small Block Chevy (Pair) TRCair 1/8-inch NPT Boost Reference Port

1/8-inch NPT Boost Reference Port (Ratio 1:1)

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1986-1987 Chevrolet El Camino

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mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity

Schoenfeld - 1.75 to 1.875 in Primary - 3.5 in Collector - 18 Degree Head - Small Block Chevy (Pair) TRCair 1/8-inch NPT Boost Reference PortProduct Description: Headers 1. 75 to 1. 875 in Primary 3. 5 in Collector Gaskets Hardware Included Steel Black Paint 18 Degree Head Small Block Chevy Pair Founded in 1974, Schoenfeld Headers is the largest circle track header manufacturer in the world. Schoenfeld Headers is the manufacturer of competition headers, mufflers and exhaust systems. Schoenfeld Headers listen to their customers, understanding your needs and giving you a quality product at a