Exhaust Manifold Header for 1997-2014 Chevy Small Block Chevrolet V8 Ls1/Ls2/Ls3/Ls6/LSX

Material: T304 Stainless Steel Color: Metallic Surface Finish: Chrome Polished Header Spec: 2x 4-1 Design. Weld-On Pipe Spec: 1 Piece Construction on each header. These headers are meant to either be forward mounted as part of a turbocharger system or for Off-Road Trucks, Buggies or Boats. The design will put the headers collector flange into the factory firewall if mounted rearward. Where the primary tubes meet the collector is even with the back of the engine block. The collector extends back an additional 6.75" Inlet/Outlet: 1.76" OD/2.89" ID Sensor: N/A Wall Thickness: 3/8" Flange / 16-Gauge Piping Walls Headers are made with high quality stainless steel , Mandrel bent tubing, CNC Machined Flanges. Increase Horsepower and Torque. Gain More performance Due to More Air Flow Better fuel mileage with improved combustion Application: For 1997-2014 Small Block SBC LS1, LS2, LS3, LS4, LS6, LSX V8 engines Remark: Compatability chart is for reference item is not direct fit