Upgrade your IMCA Modified with the top-notch SBC Tri-Y Modified Header 18 Deg by Schoenfeld. These headers feature a unique Tri-Y design with 1.75 to 1.875-inch primary tubes and a 3.5-inch collector, ensuring maximum performance for your Small Block...

Upgrade your IMCA Modified with the high-performance SBC TRI-Y Modified Headers 1-3/4 1-7/8 by SCHOENFELD. These headers feature a Tri-Y design with primary sizes ranging from 1.75 to 1.875 inches, ensuring optimal exhaust flow for your Small Block Chevy...

Headers - IMCA Modified Tri-Y - 1.75 to 1.875 in Primary - 3.5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - IMCA-UMP Stock Car - 1.75 in Primary - 3 in Collector - S-10 Forward Exit - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - Full Length - 1.625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - GM A-Body / B-Body / F-Body / X-Body 1964-89 - Pair

Headers - Mid Length - 1.5 in Primary - 2.5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - GM A-Body / B-Body / F-Body / G-Body / X-Body 1967-91 - Pair