Header Flange Adapter - 0.625 In Thick - 1.125 In Square Port - Left / Right Side Included - Aluminum - Natural - S...
DYNATECH  |  Part# DTH-796-00100   More Details...

$199.99

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Header Flange - Inner SUB-FLANGE - 0.375 In Thick - 1 In Square Port - Steel - Natural - Small Block Chevy - Pair
HEDMAN  |  Part# HED-10045   More Details...

$159.99

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Header Flange - 0.375 In Thick - 2.375 In Round Port - Steel - Natural - Big Block Chevy - Pair
HEDMAN  |  Part# HED-10110   More Details...

$128.99

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Header Flange - 0.375 In Thick - 1.5 X 1.84 In Oval Port - Steel - Natural - Small Block Chevy - Pair
PATRIOT EXHAUST  |  Part# PEP-H7863   More Details...

$57.29

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Header Flange - 0.313 In Thick - 1.625 In Round Port - Steel - Natural - Small Block Chevy - Pair
PATRIOT EXHAUST  |  Part# PEP-H7864   More Details...

$52.52

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Header Flange - 0.375 In Thick - 1.75 In Round Port - Steel - Natural - GM LS-SERIES - Pair
PATRIOT EXHAUST  |  Part# PEP-H7893   More Details...

$66.83

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Header Flange - 0.375 In Thick - 4.21 X 1.79 In Oval Port - Stainless - Natural - Honda K-SERIES - Each
VIBRANT PERFORMANCE  |  Part# VIB-14224   More Details...

$48.99

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Header Flange - 0.375 In Thick - 1.89 In Round Port - Stainless - Natural - GM LS-SERIES - Pair
VIBRANT PERFORMANCE  |  Part# VIB-14332   More Details...

$152.99

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Header Flange - 0.313 In Thick - 1.5 X 1.79 In Rectangle Port - Steel - Natural - Small Block Chevy - Pair
PATRIOT EXHAUST  |  Part# PEP-H7894   More Details...

$66.83

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Header Flange - 0.375 In Thick - 2 In Round Port - Steel - Natural - Big Block Chevy - Pair
PATRIOT EXHAUST  |  Part# PEP-H7899   More Details...

$66.83

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