Headers - Sprint - 1.75 in Primary - 3.5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - GM LS-Series - Pair

Headers - IMCA - 1.625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - IMCA-USRA - 1.625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Headers - USRA - 1.625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair

Header Tab Kit - 8 Tabs / 4 Bolts / 4 Lock Nuts / 8 Washers - Steel - Set of 4

Header Tab Kit - 12 Tabs / 6 Bolts / 6 Lock Nuts / 12 Washers - Steel - Set of 6