05-06 Pontiac Gto Ls2 6.0L V8 Stainless Racing Long-Tube Header Manifold Exhaust

Product Feature:

• Made of High Quality T304 Stainless Steel Material
• 8-2-1 Racing Spec. Design for High Air Flow Rate
• TIG Welded CNC Machine Flange
• Inlet Size: 8 X 1.75 Ports
• Outlet Size: 2.50
• Piping Diameter: 8 X 1.75 Manifold Pipings; into 2 X 3.00 and Ends with 2 X 2.50 Exhaust Pipes
• 4 X O2 Sensor Bungs Insertion and Metal Gasket Included
• Increase High Flow Air, Instantly Gain at least 10 -15 Hp. / Tq.