Fit GM SBC 67-74 Small Block LS1-LS6/LSX Swap Long Tube Header Manifold Exhaust. 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. 1 x Set of Exhaust Headers. Hardware as Shown in the Picture Above.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. Professional Installation is Highly Recommended. For LS V8 Engine Swaps only. Installation Instruction is NOT Included. WE HIGHLY RECOMMEND PROFESSIONAL INSTALLATION!Top reputable aftermarket performance retailer providing quality tested products for your cars and trucks. We are committed to providing the best products backed by the best service to ensure you have positive experience with shopping at our store. Currently we do not accept exchanges. Instruction manuals are NOT included with most of our products unless otherwise stated in product description. For emissions related questions, please check your local jurisdiction for emission specific requirements before purchasing. The item "Fit GM SBC 67-74 Small Block LS1-LS6/LSX Swap Long Tube Header Manifold Exhaust" is in sale since Thursday, January 28, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "newpoint_motor" and is located in Rowland Heights, California. This item can be shipped worldwide.