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

Headers - Truck - 1.875 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - GM LS-Series - Pair

Headers - Micro Sprint - 1.375 to 1.5 in Primary - 1.75 in Collector - Steel - Black Paint - Kawasaki 636 2005-06 - Each

Headers - Micro Sprint - 1.375 to 1.5 in Primary - 1.75 in Collector - Steel - Black Paint - Suzuki GSXR 600 2006-10 - Each

Headers - Mod-Lite Tri-Y - 1.5 to 1.625 in Primary - 2 in Collector - Steel - Black Paint - Suzuki GSXR 1000 - Pair

Collector Reducer - 3 in Inlet to 2.25 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural - Pair