Summit Racing Header Reducer Kits 3" Inlet / 3" Outlet 3-Bolt Flange G4752ID

Summit Racing Header Reducer Kits 3" Inlet / 2.5" Outlet 3-Bolt Flange G4754ID

Summit Racing Header Reducer Kits 3" Inlet / 3" Outlet 3-Bolt Flange G4752

Summit Racing Header Reducer Kits 3" Inlet / 2.25" Outlet 3-Bolt Flange G4751ID

Summit Racing Header Reducer Kits 3" Inlet / 3" Outlet 3-Bolt Flange G4752SS

Kooks Reducer Cone Collector 3.5" Inlet / 3" Outlet Weld-On 9051S

Summit Header Collector Extensions 3-Bolt 3.00" Dia 12.0" L Gaskets Fasteners

Summit Racing Exhaust Gaskets Header Copper Stock Port Chevy Small Block Pair