Skip to content
🎄 Ace Race Parts will be closed from December 24th through December 26th for the Christmas holiday. Orders will be processed on December 23rd and December 27th in the order they are received. Expedited shipping orders are guaranteed to ship out if placed before the same-day shipping cutoff time (12 PM Pacific). Wishing you a Merry Christmas and Happy Holidays! 🎄
🎄 Ace Race Parts will be closed from December 24th through December 26th for the Christmas holiday. Orders will be processed on December 23rd and December 27th in the order they are received. Expedited shipping orders are guaranteed to ship out if placed before the same-day shipping cutoff time (12 PM Pacific). Wishing you a Merry Christmas and Happy Holidays! 🎄
Home About Contact News Retailers Returns Reviews Support

Merge Collectors - 4-1

Ace Race Parts' line of 4-1 Merge Collectors are offered in traditional Turbo Inlet Flange, V-Band Flange, and universal flangeless applications for common and custom turbo manifold applications. Merge Collectors are offered in both 1-1/4" Schedule 10 and 1-1/2" Schedule 10 pipe sizes, precision cut and tack welded from 304... Read More
Vibrant 1.75" Inlet ID x 2.50" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts

Vibrant 4-1 Merge Collector — 1.750" Inlet ID x 3.000" Outlet OD 304 Stainless (10302)

SKU VIB10302
$ 279.99 - $ 279.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99
Only 2 left!

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help our cu...

View full details
1.875" Inlet ID x 2.50" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts

Vibrant 4-1 Merge Collector — 1.875" Inlet ID x 3.000" Outlet OD 304 Stainless (10305)

SKU VIB10305
$ 279.99 - $ 279.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99
Only 1 left!

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help our cu...

View full details
Vibrant 1.875" Inlet ID x 3.00" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts

Vibrant 4-1 Merge Collector — 1.875" Inlet ID x 3.500" Merge Outlet OD 304 Stainless (10306)

SKU VIB10306
$ 279.99 - $ 279.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99
Only 1 left!

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help our cu...

View full details
Vibrant 1.875" Inlet ID x 3.50" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts

Vibrant 4-1 Merge Collector — 1.875" Inlet ID x 4.000" Outlet OD 304 Stainless (10307)

SKU VIB10307
$ 272.99 - $ 272.99
$ 272.99
$ 272.99 - $ 272.99
$ 272.99
Only 1 left!

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help our cu...

View full details
Vibrant 2.00" Inlet ID x 3.50" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts

Vibrant 4-1 Merge Collector — 2.000" Inlet ID x 3.500" Outlet OD 304 Stainless (10308)

SKU VIB10308
$ 272.99 - $ 272.99
$ 272.99
$ 272.99 - $ 272.99
$ 272.99
Only 3 left!

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Merge Collectors to help our cu...

View full details
Vibrant 2.00" Inlet ID x 4.00" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts
Sold out

Vibrant 4-1 Merge Collector — 2.000" Inlet ID x 4.000" Outlet OD 304 Stainless (10309)

SKU VIB10309
$ 272.99 - $ 272.99
$ 272.99
$ 272.99 - $ 272.99
$ 272.99
Out of stock

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Header Merge Collectors to help...

View full details
Vibrant 2.00" Inlet ID x 4.00" Merge Outlet OD 4-1 Merge Collector — 304 Stainless - Ace Race Parts
Sold out

Vibrant 4-1 Merge Collector — 2.250" Inlet ID x 4.500" Outlet OD 304 Stainless (10317)

SKU VIB10317
$ 287.99 - $ 287.99
$ 287.99
$ 287.99 - $ 287.99
$ 287.99
Out of stock

Vibrant Performance has developed a comprehensive, high quality and affordably priced range of T304 Stainless Steel Header Merge Collectors to help...

View full details