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 material. TIG welded CNC machine flange. O2 sensor bung insertion included. 2 x 4-1 Racing design.Increase high flow air, instantly gain 10 to 15 Hp. 1 x Header exhaust system.
Will not fits on the passenger side if you use Edelbrock aluminum heads. For 55-57 Chevys with the original steering box. Professional Installation is Highly Recommended. Installation Instruction is NOT Included.
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 55-57 SBC SMALL BLOCK HUGGER V8 265/283 TRI-5 EXHAUST MANIFOLD SHORTY HEADER" is in sale since Wednesday, July 16, 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.