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. Thank You For The Opportunity To Serve You! The item "For 67-74 Chevy SBC Small Block V8 LS1-LS6 LSX S.
Steel Long Tube Exhaust Header" is in sale since Tuesday, June 9, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "performotor" and is located in Texas, TX. This item can be shipped worldwide.