Fit 67-77 Action-Line Sbc V8 Stainless Racing Manifold Long Tube Header/Exhaust. Our long tube 4-1 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 5.0L(305) and 5.7L(350ci) engine. 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 Durability.Maximizing Smoothest High Exhaust Air Flow Rate. TIG Welded CNC Machine Flange. 2-Piece 4-1 Racing Specs Design (8-2-1). Increase High Flow Air, Instantly Gain 10 -15 Hp. 1.25" Inlet, 3.00" Outlet.
Bolts and Metal Gasket Included. 1 x Stainless Steel Header Exhaust. Fits Small Block V8 Motors. Professional Installation is Highly Recommended. Installation Instruction is NOT Included.
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All items are brand new unless otherwise stated. PROFESSIONAL installation is highly recommended. The item "Fit 67-77 Action-Line Sbc V8 Stainless Racing Manifold Long Tube Header/Exhaust" is in sale since Wednesday, June 24, 2015. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "dptmotorsport" and is located in Texas, TX.This item can be shipped worldwide.