Schoenfeld USRA Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) CT100ERL 75 / 5 x 5

75 / 5 x 5 in Bolt Pattern

Together they offer a dramatic improvement in performance and handling

then convert to a stunning sequential display for both turn signals & hazard functions

2004-2006 Mercedes-Benz S430

Schoenfeld USRA Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) CT100ERL 75 / 5 x 5Product Description: Headers USRA 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint 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 fair price. Shoenfeld