This creates a reduction in cylinder back pressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque. An added benefit is a more performance oriented exhaust sound.High Performance Stainless Steel Header Exhaust. Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. Maximizing Smoothest High Exhaust Air Flow Rate. 2 X 4-1 High Performance Racing Spec. Computerized Mandrel-Bended to Maximize Air Flow Smoothness.
TIG Welded CNC Machined Flange for Resistance against Cracking and Wearing. Increase Engine Exhaust Output and Efficiency. Standard SBC 3-Bolt Flange Inlet / Outlet: 2.875.Increase High Flow Air, Instantly Gain 10 -15 Hp. Professional Installation is Highly Recommended (No Instruction Included). 1 X Set of Header Exhaust System. Hardware as Shown in the Picture Above. Minor modifications may be needed for some of our products or for certain car models. For emissions related items, please check your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified. All pictures and images are for illustrative purposes only. All Registered Trademarks and Copyrights belong to their respective owners. DOMESTIC LOWER 48 US STATES. We cannot be held responsible for incorrect or undeliverable addresses. The item "Racing Exhaust Manifold Header for Chevy Small Block SBC 265 283 305 327 350 400" is in sale since Thursday, November 14, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers".
The seller is "tsk2010" and is located in Texas, TX. This item can be shipped worldwide.