Patriot Seal-4-Good Header Gasket - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy (Pair) 88383 QA and Certifications: Hellwig is

QA and Certifications: Hellwig is ISO 9001:2015 and ISO 14001:2015 certified

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Patriot Seal-4-Good Header Gasket - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy (Pair) 88383 QA and Certifications: Hellwig isProduct Description: Exhaust Header Manifold Gasket Seal 4 Good 2. 150 in Round Port Multi Layered Aluminum Big Block Chevy Pair Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. If you need components to build your own header and exhaust system Patriot Exhaust is the place to come! Mild steel, 304 stainless steel and aluminized bends are available in 1 1 4 to 4 diameters with a multitude of radius