Schoenfeld IMCA Modified Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Steel - Black (Small Block Chevy) 32-6139035A making these bolts much stronger

making these bolts much stronger - up to five times stronger - than OEM bolts

Concept Series

1998-1999 Dodge Durango

035 in / 0

Diamond Stripper

Schoenfeld IMCA Modified Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Steel - Black (Small Block Chevy) 32-6139035A making these bolts much strongerProduct Description: Headers IMCA Modified 1. 75 to 1. 875 in Primary 3. 5 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy 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