Header Flange - 0.5 In Thick - 1.69 X 1.21 In Oval Port - Steel - Sr20 - Nissan 4-CYLINDER - Each
VIBRANT PERFORMANCE  |  Part# VIB-14620N   More Details...

$53.99

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Header Flange - 0.5 In Thick - 1.61 In Round Port - Steel - 2.0 L - Volkswagen 4-CYLINDER - Each
VIBRANT PERFORMANCE  |  Part# VIB-14620V   More Details...

$137.99

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Header Flange - 0.5 In Thick - 1.62 In Round Port - Steel - AZ-SERIES - Toyota 4-CYLINDER - Each
VIBRANT PERFORMANCE  |  Part# VIB-14633   More Details...

$55.99

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Header Flange - 0.375 In Thick - 2.03 In Square Port - Steel - Big Block Chevy - Pair
PATRIOT EXHAUST  |  Part# PEP-H7899   More Details...

$69.95

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Collector Reducer - Husler Race - 3-1/2 In Inlet To 2-1/2 In OD Outlet - 3-BOLT Flange - Gaskets - Steel - Natural ...
HEDMAN  |  Part# HED-16012   More Details...

$24.99

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Collector Reducer - 2-1/2 In Inlet To 2-1/4 In Inlet And Outlet - 3-BOLT Flange - Hardware Included - Steel - Kit
FLOWTECH  |  Part# FLT-10005   More Details...

$31.00

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Collector Reducer - 3 In Inlet To 2-1/8 In Outlet - 3-BOLT Flange - Hardware Included - Steel - Kit
FLOWTECH  |  Part# FLT-10007   More Details...

$36.60

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Collector Reducer - Terminator - 3-1/2 In Inlet To 2-1/2 In Outlet - 3-BOLT Flange - Steel - Pair
FLOWTECH  |  Part# FLT-10016   More Details...

$64.84

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Collector Reducer - Husler Race - 3 In Inlet To 2-1/4 In OD Outlet - 3-BOLT Flange - Gaskets - Steel - Natural - Pa...
HEDMAN  |  Part# HED-16010   More Details...

$27.99

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Collector Reducer - 2-1/2 In Inlet To 2 In OD Outlet - 3-BOLT Flange - Hardware Included - Steel - Natural - Pair
HEDMAN  |  Part# HED-21101   More Details...

$29.99

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