FOR 70-87 CHEVY SBC 267-400 V8 STAINLESS STEEL LONG TUBE HEADER EXHAUST MANIFOLD. Our 4-1 Long Tube 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 283/302/305/307/327/350/400 cubic inch engines. This creates a reduction in cylinder backpressure 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 Durabilityi. Maximizing Smoothest High Exhaust Air Flow Rate. 4-1 High Performance Racing Spec. TIG Welded CNC Machine Flange.O2 Sensor Bung Insertion and Metal Gasket Included. Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 3.5" Major Pipe.
Increase High Flow Air, Instantly Gain 10 -15 Hp. 1 x Set of exhaust header.All necessary hardware, bolts, and gaskets. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. Fits Small Block Chevy motors only. Will not fit Big Block equipped vehicles. 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 "FOR 70-87 CHEVY SBC 267-400 V8 STAINLESS STEEL LONG TUBE HEADER EXHAUST MANIFOLD" is in sale since Monday, November 17, 2014. 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 Rowland Heights, California. This item can be shipped worldwide.