For Chevy Small Block 4-1 Design Stainless Steel Exhaust Header Manifold V8 LS1 LSX

These Headers are designed for 1997-2014 LS1/LS2/LS3/LS6 LSX Engines. They 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

These Headers are designed for 1997-2014 LS1/LS2/LS3/LS6 LSX Engines. They 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″. Make sure to take measurements before ordering this header.

Package Included:1 x Header exhaust systemAll necessary installation hardware

Compatible with:Fits small block LS1, LS2, LS3, LS4, LS6, LSX V8 engines

Product Features

  • Made of high quality steel with 2 x 4-1 direct bolt-on design
  • TIG welded CNC machine flange
  • Metal gasket included / Inlet: 1.76″ / Outlet: 2.89″
  • Increase high flow air, instantly gain 10 to 15 Hp. / Tq
  • Professional Installer is Highly Recommended; No Instruction Included