GM 3.9L V6 Header Flanges
$150.00
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Header Flanges for the GM 3.9L V6, such as the LZ9. These are laser cut out of 3/8" thick 304 Stainless Steel and fit 1-5/8" Primary's. One piece design to increase stiffness and help prevent leaks. Includes 2 flanges, one for each side. Hardware and header tube material not included. Can cut down stock exhaust manifold gasket/shields to use just the gasket section or header gasket sealant.
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