For Chevy LS1 LSX SWAP 350 Eng Shorty Stainless Block Hugger Manifold Header

  

100% Brand New Items, Never Used Or Installed. Primary Tube Diameter: 1 5/8 (41.3mm). Collector Diameter: 2.25 (57.15mm). Primary Tube Gauge: 16 Gauge. Flange Thickness: 3/8 (9.5mm).

Professional Installation is Highly Recommended. Exhaust Header Super Competition Block Hugger Steel Chevy Small Block LS1 header. Hardware as Shown in the Picture above. We combine attention to detail and a "Get The Job Done Right" attitude. Our high-quality control standards and premium OEM Specification manufacturing materials has created a new standard in the Replacement Parts Industry. We will work with you to until you are satisfied. If this item is in your possession more than 7 days, it is considered used and e. Upon receipt of the item in its original condition and packaging with all components and accessories included. Or, you may choose to have a replacement.