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Exhaust > Merge Collectors

Browse merge collectors for custom exhaust fabrication, header builds and performance exhaust upgrades. This range includes stainless steel 3 into 1 and 4 into 1 merge collectors in polished and unpolished finishes, with multiple inlet and outlet sizes to suit race, street and custom applications. Ideal for improving exhaust flow and completing high-performance fabrication work. Buy online with fast Australia-wide delivery.

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Outlaw Unpolished Stainless Steel 3 Into 1 Merge Collector, 3 X 1-7/8" ID, 2¼" Outlet

Outlaw Exhaust
$89.75 - $89.75
$89.75
$89.75 - $89.75
$89.75
in stock

Unpolished Stainless Steel 3 into 1 Measurements: Inlet: 3 x 1-7/8" Outlet: 2¼" Overall length: 7½"

$89.75 - $89.75
$89.75
$89.75 - $89.75
$89.75

Outlaw Polished Stainless Steel 4 Into 1 Merge Collector, 4 X 1-7/8" ID, 3" Outlet

Outlaw Exhaust
$148.34 - $148.34
$148.34
$148.34 - $148.34
$148.34
in stock

Polished Stainless Steel 4 into 1 Measurements: Inlet: 4 x 1-7/8" Outlet: 3" Overall length: 7½"

$148.34 - $148.34
$148.34
$148.34 - $148.34
$148.34

Outlaw Polished Stainless Steel 4 Into 1 Merge Collector, 4 X 1¾" ID, 3" Outlet

Outlaw Exhaust
$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25
in stock

Polished Stainless Steel 4 into 1 Measurements: Inlet: 4 x 1¾" Outlet: 3" Overall length: 7"

$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25

Outlaw Polished Stainless Steel 3 Into 1 Merge Collector, 3 X 1-7/8" ID, 2¼" Outlet

Outlaw Exhaust
$113.85 - $113.85
$113.85
$113.85 - $113.85
$113.85
in stock

Polished Stainless Steel 3 into 1 Measurements: Inlet: 3 x 1-7/8" Outlet: 2¼" Overall length: 7½"

$113.85 - $113.85
$113.85
$113.85 - $113.85
$113.85

Outlaw Polished Stainless Steel 4 Into 1 Merge Collector, 4 X 2" ID, 3" Outlet

Outlaw Exhaust
$167.25 - $167.25
$167.25
$167.25 - $167.25
$167.25
in stock

Polished Stainless Steel 4 into 1 Measurements: Inlet: 4 x 2" Outlet: 3" Overall length: 7½"

$167.25 - $167.25
$167.25
$167.25 - $167.25
$167.25

4 Into 1 Unpolished Stainless Steel Merge Collectors 4 x 1-7/8" ID 3" Out 7" Long

Outlaw Exhaust
$131.75 - $131.75
$131.75
$131.75 - $131.75
$131.75
in stock

409 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-7/8" ID (primar...

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$131.75 - $131.75
$131.75
$131.75 - $131.75
$131.75

4 Into 1 Unpolished Stainless Steel Merge Collector 4 x 2" ID 3" Out 7-1/2" Long

Outlaw Exhaust
$136.75 - $136.75
$136.75
$136.75 - $136.75
$136.75
in stock

409 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 2" ID (primary) 3...

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$136.75 - $136.75
$136.75
$136.75 - $136.75
$136.75

4 Into 1 Unpolished Stainless Steel Merge Collector 4 x 2" ID 3-1/2" Out 7-1/2" Long

Outlaw Exhaust
$137.75 - $137.75
$137.75
$137.75 - $137.75
$137.75
in stock

304 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 2" ID (primary) 3...

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$137.75 - $137.75
$137.75
$137.75 - $137.75
$137.75

4 Into 1 Unpolished Stainless Steel Merge Collector 4 x 1-3/4" ID 3" Out 7" Long

Outlaw Exhaust
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25
in stock

409 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-3/4" ID (primar...

View full details
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25

4 Into 1 Unpolished Stainless Steel Merge Collector 4 x 1-1/2" ID, 3" Out, 7" Long

Outlaw Exhaust
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25
in stock

409 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-1/2" ID (primar...

View full details
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25

4 Into 1 Unpolished Stainless Steel Merge Collector 4 x 1-1/2" ID, 2-1/2" Out, 7" Long

Outlaw Exhaust
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25
in stock

409 Stainless Steel Unpolished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-1/2" ID (primar...

View full details
$126.25 - $126.25
$126.25
$126.25 - $126.25
$126.25

4 Into 1 Polished Stainless Steel Merge Collector 4 x 1-1/2" ID, 2-1/2" Out, 7" Long

Outlaw Exhaust
$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25
in stock

304 Stainless Steel Polished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-1/2" ID (primary)...

View full details
$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25

4 Into 1 Polished Stainless Steel Merge Collector 4 x 1-1/2" ID, 3" Out, 7" Long

Outlaw Exhaust
$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25
in stock

304 Stainless Steel Polished finish TIG Welded 4 into 1 merge collector Sold per each. Purchase 2 to make a pair. Dimensions: 1-1/2" ID (primary)...

View full details
$154.25 - $154.25
$154.25
$154.25 - $154.25
$154.25

Outlaw Polished Stainless Steel 4 Into 1 Merge Collector, 4 X 1-7/8" ID, 3" Outlet

Outlaw Exhaust
$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95
in stock

Polished Stainless Steel 4 into 1 Measurements: Inlet: 4 x 1-7/8" Outlet: 3" Overall length: 7"

$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95

Outlaw Polished Stainless Steel 4 Into 1 Merge Collector, 4 X 2" ID, 3½" Outlet

Outlaw Exhaust
$170.95 - $170.95
$170.95
$170.95 - $170.95
$170.95
in stock

Polished Stainless Steel 4 into 1 Measurements: Inlet: 4 x 2" Outlet: 3½" Overall length: 7½"

$170.95 - $170.95
$170.95
$170.95 - $170.95
$170.95