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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
$90.50 - $90.50
$90.50
$90.50 - $90.50
$90.50
Out of stock

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

$90.50 - $90.50
$90.50
$90.50 - $90.50
$90.50
Sold out

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

Outlaw Exhaust
$149.09 - $149.09
$149.09
$149.09 - $149.09
$149.09
in stock

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

$149.09 - $149.09
$149.09
$149.09 - $149.09
$149.09

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

Outlaw Exhaust
$155.30 - $155.30
$155.30
$155.30 - $155.30
$155.30
in stock

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

$155.30 - $155.30
$155.30
$155.30 - $155.30
$155.30

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

Outlaw Exhaust
$114.60 - $114.60
$114.60
$114.60 - $114.60
$114.60
in stock

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

$114.60 - $114.60
$114.60
$114.60 - $114.60
$114.60
Sold out

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

Outlaw Exhaust
$168.00 - $168.00
$168.00
$168.00 - $168.00
$168.00
Out of stock

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

$168.00 - $168.00
$168.00
$168.00 - $168.00
$168.00
Sold out

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

Outlaw Exhaust
$132.30 - $132.30
$132.30
$132.30
$132.30 - $132.30
$132.30
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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$132.30 - $132.30
$132.30
$132.30
$132.30 - $132.30
$132.30

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

Outlaw Exhaust
$137.30 - $137.30
$137.30
$137.30
$137.30 - $137.30
$137.30
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...

View full details
$137.30 - $137.30
$137.30
$137.30
$137.30 - $137.30
$137.30

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

Outlaw Exhaust
$138.30 - $138.30
$138.30
$138.30
$138.30 - $138.30
$138.30
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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$138.30 - $138.30
$138.30
$138.30
$138.30 - $138.30
$138.30

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

Outlaw Exhaust
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80
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
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80

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

Outlaw Exhaust
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80
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
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80

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

Outlaw Exhaust
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80
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
$126.80 - $126.80
$126.80
$126.80
$126.80 - $126.80
$126.80

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

Outlaw Exhaust
$154.80 - $154.80
$154.80
$154.80
$154.80 - $154.80
$154.80
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
$154.80 - $154.80
$154.80
$154.80
$154.80 - $154.80
$154.80

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

Outlaw Exhaust
$154.80 - $154.80
$154.80
$154.80
$154.80 - $154.80
$154.80
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
$154.80 - $154.80
$154.80
$154.80
$154.80 - $154.80
$154.80

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

Outlaw Exhaust
$160.70 - $160.70
$160.70
$160.70 - $160.70
$160.70
in stock

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

$160.70 - $160.70
$160.70
$160.70 - $160.70
$160.70

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

Outlaw Exhaust
$171.70 - $171.70
$171.70
$171.70 - $171.70
$171.70
in stock

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

$171.70 - $171.70
$171.70
$171.70 - $171.70
$171.70