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Header Flange Port Size (in.)
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Summit Racing™ Header Flanges

4.74 out of 5 stars 19 Customer Reviews

Summit Racing™ offers a variety of header flange sizes and shapes to mate your heads and headers. These 3/8 in. thick flanges are precision-cut to meet your ports, reduce warping, and prevent leaks. Summit Racing™ header flanges keep your tubes in place and more dollars in your wallet.

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