STAINLESS RACING MANIFOLD HEADER CHEVY/PONTIAC/BUICK 265-400 V8 SMALL BLOCK SBC. 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. 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. Video will open in a new window. DOMESTIC LOWER 48 US STATES.We are not responsible for incorrect or undeliverable addresses. Some of the packages cannot be delivered to a PO Box. Package will be held until a valid physical address is provided.
For emissions related items, please check with your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified. The item "STAINLESS RACING MANIFOLD HEADER CHEVY/PONTIAC/BUICK 265-400 V8 SMALL BLOCK SBC" is in sale since Friday, August 17, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "speed_daddy" and is located in Texas, TX. This item can be shipped worldwide.