For 67-74 Sbc Ls1-Ls6 Lsx Swap 8-2-1 Stainless Steel Exhaust Manifold Header

  

For 67-74 Sbc Ls1-Ls6 Lsx Swap 8-2-1 Stainless Steel Exhaust Manifold Header. 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. 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. 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. The person that is purchasing this product makes the following representations and acknowledges and agrees to the following terms and conditions. This off-road race only product ("this Product") is designed and intended for use in organized, amateur and professional racing events, but is limited to closed-course racing and open-course racing that is formally sanctioned by a recognized racing organization involving the motor vehicle in which it is installed (the "Vehicle"). It is not for use on public highways or roads nor is it for recreational off-road use other than solely for competition purposes. Use of this Product for purposes other than solely for competition is a violation of federal law and may violate applicable state or local environmental, motor vehicle and other laws. The User warrants that this Product shall only be used in sanctioned closed-circuit events. That use of this Product may make the Vehicle unfit or unsafe for the purposes intended or for any purpose and cause personal injury, property damage or death. That the installation of this Product, improper installation of this Product, use of this Product with other components or failure to use this Product in conjunction with other components, could result in or cause personal injury, property damage or death.

THIS PRODUCT IS FOR COMPETITION RACETRACK USE ONLY. ALL OTHER USES ARE CONTRARY TO FEDERAL LAW.