Stainless Exhaust Header System for Chevy/Pontiac/Buick SBC 265-400 Small Block. Our 4-1 Mid-Length Style off-road headers are designed to allow the exhaust gasses to flow more freely from each 4 cylinder bank and combine in a more efficient manner.Tubing has been optimized for the Small Block 265/267/283/302/305/307/327/350/400 cubic inch engines. 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.
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.
1 X Set of Header Exhaust System. Hardware as Shown in the Picture Above. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. We provide and source the best products for almost all vehicles and trucks focusing mainly on aftermarket performance parts.
We have a long positive history of loyal and happy customers to show for and I'm sure you will find a product fit for your vehicle easily! Some of the packages cannot be delivered to a PO Box.Package will be held until a valid physical address is provided. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Exhaust System Kits". The seller is "kospeed2008" and is located in this country: US. This item can be shipped worldwide.