Collector Reducer - 2-1/2 In Inlet To 2-1/4 In OD Outlet - 3-BOLT Flange - O2 Sensor Bung / Gasket - Steel - Black ...
HEDMAN  |  Part# HED-21126   More Details...

$23.49

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Collector Reducer - 3 In Inlet To 3 In OD Outlet - 3-BOLT Ball And Socket Flange - Hardware Included - Steel - Alum...
HEDMAN  |  Part# HED-21154   More Details...

$45.99

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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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Header Flange - 0.375 In Thick - 2.5 In Round Port - Steel - Big Block Chevy - Pair
HEDMAN  |  Part# HED-10115   More Details...

$125.99

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Collector - SLIP-ON - Merge Collector - 4 Into 1 - 2-1/4 In Primary Tubes - 4-1/2 In Outlet - Stainless - Natural -...
VIBRANT PERFORMANCE  |  Part# VIB-10317   More Details...

$289.99

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Collector - SLIP-ON - Merge Collector - 2 Into 1 - 1-1/2 In Primary Tubes - 1-3/4 In Outlet - Stainless - Natural -...
VIBRANT PERFORMANCE  |  Part# VIB-10350   More Details...

$94.99

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Collector Reducer - Female / Male - 3 In Inlet To 3 In OD Outlet - Clamp Ball And Socket Flange - Stainless - Natur...
PYPES PERFORMANCE EXHAUST  |  Part# PYP-PVA16   More Details...

$68.75

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Collector - SLIP-ON - Merge Collector - 4 Into 1 - 2-1/2 In Primary Tubes - 4-1/2 In Outlet - Stainless - Natural -...
VIBRANT PERFORMANCE  |  Part# VIB-10325   More Details...

$297.99

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Header Flange - 0.375 In Thick - 4 In Round Port - Steel - Zinc Plated - Each
QUICK TIME PERFORMANCE  |  Part# QTP-10400F   More Details...

$26.00

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Header Flange - Stubs - 0.375 In Thick - 2.125 In Port - Steel - Big Block Ford - Pair
HEDMAN  |  Part# HED-11365   More Details...

$213.99

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