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Header Flange - 0.375 In Thick - 1.67 X 1.41 In Oval Port - Stainless - Natural - Rb25 / Rb26 - Nissan 6-CYLINDER -...
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Header Flange - 0.5 In Thick - 1.69 X 1.21 In Oval Port - Steel - Natural - Sr20 - Nissan 4-CYLINDER - Each
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Header Flange - 0.5 In Thick - 1.61 In Round Port - Steel - Natural - 2.0 L - Volkswagen 4-CYLINDER - Each
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Header Flange - 0.5 In Thick - 1.62 In Round Port - Steel - Natural - AZ-SERIES - Toyota 4-CYLINDER - Each
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Header Flange - 0.5 In Thick - 4.21 X 1.79 In Oval Port - Steel - Natural - Honda K-SERIES - Each
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