Schoenfeld - 1.875 to 2 in Primary - 3.5 in Collector - All Pro Heads - Small Block Chevy (Pair) KICFF552 Allows Moroso and other air

Allows Moroso and other air cleaners with 1/4" stud and wing nut to be used on carburetors with a 5/16" mounting hole

Instantly adds a custom look to your ride

High Temperature Silicon

This allows your chain to stay free through suspension travel

Schoenfeld - 1.875 to 2 in Primary - 3.5 in Collector - All Pro Heads - Small Block Chevy (Pair) KICFF552 Allows Moroso and other airProduct Description: Headers 1. 875 to 2 in Primary 3. 5 in Collector Gaskets Hardware Included Steel Black Paint All Pro Heads 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