Fit 67-74 Sbc V8 Ls/Ls1-Ls6 Lsx Swap Stainless Long-Tube Header Exhaust Manifold. Tubing has been optimized for the Small Block LS1 and LS6 engines will also fit LS based truck engines 4.8/5.3/6.0.
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 i.
Maximizing Smoothest High Exhaust Air Flow Rate. 4-1 High Performance JDM Racing Spec. Design, Produces the Most Top End Power. Offers the Best Flow Characteristics for the Engine at High Engine Speeds.
Increase High Flow Air, Instantly Gain 10 -15 Hp. For Chevy LS V8 Engine swaps only. Inlet/ Outlet: 1-7/8" OD / 3.00" OD. 9mm Exhaust Manifold Flange Thickness / 8mm Collector Flange Thickness. TIG Welded CNC Machine Flange.
O2 Sensor Bung Insertion and Metal Gasket Included. 1 x Set of Exhaust Headers.
Hardware as Shown in the Picture Above. Professional Installation is Highly Recommended. For LS V8 Engine Swaps only. Installation Instruction is NOT Included.
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PROFESSIONAL installation is highly recommended. The item "Fit 67-74 Sbc V8 Ls/Ls1-Ls6 Lsx Swap Stainless Long-Tube Header Exhaust Manifold" is in sale since Monday, March 21, 2016. 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.