This listing is for a brand new set of. Stainless Steel Long Tube Performance Headers. Getting more air into your engine and more exhaust out is the key to a performance motor. That’s where exhaust headers is significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance-robbing exhaust manifold that came with your car. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the back pressure that occurs in common exhaust manifolds. When cylinders don’t have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the vehicle. Combining with a high performance cold air intake, and a cat-back exhaust system, a header system removes all restrictions of your engine, then, it is able to perform at its full potential. Collector Size: 3.50. Flange Connection to Mid Pipe (Not Included). Improve Sound, Horsepower & Torque. Mandrel-Bent For Maximum Performance. TIG Weld & Polished Stainless Steel. Gaskets Included, Reuse OEM Bolts. Quality & Affordable Products. Please note: These headers are designed for maximum performance and intended for off-road use. They are not CARB legal. Please check your local laws regarding to exhaust system modification. Please verify the part received before installation. We are not liable for direct, indirect, incidental, consequential damages, loss of use or any other expenses. Customer fully understands and agrees to accept all responsibilities associated with the use of this product. The item “Long Tube Stainless Steel Exhaust Headers For Dodge/Chrysler Hemi 5.7L/6.1L SRT8″ is in sale since Tuesday, May 17, 2016. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers”. The seller is “worldwideperformance” and is located in Houston, Texas. This item can be shipped to North, South, or Latin America, all countries in Europe, Australia, Japan.