Availability
Fabricating a set of custom headers for your performance vehicle? Bring all the primaries together with header collectors!
Also called merge collectors, these pipes transition...
Fabricating a set of custom headers for your performance vehicle? Bring all the primaries together with header collectors!
Also called merge collectors, these pipes transition the primary header tubes from each cylinder together to a single tube. This can help with the scavenging effect, as exhaust pulses passing through the collector help pull gasses out of the other primaries, increasing the efficiency of the engine. For more information on collector designs and how they affect performance, check out this article on our official blog. Also, check out header reducers here.
Summit Racing Equipment is powered by enthusiasts...
Fabricating a set of custom headers for your performance vehicle? Bring all the primaries together with header collectors!
Also called merge collectors, these pipes transition the primary header tubes from each cylinder together to a single tube. This can help with the scavenging effect, as exhaust pulses passing through the collector help pull gasses out of the other primaries, increasing the efficiency of the engine. For more information on collector designs and how they affect performance, check out this article on our official blog. Also, check out header reducers here.
Summit Racing Equipment is powered by enthusiasts like you, so you know the brands we carry are the same ones we’d trust for our own projects vehicles. Shop for header collectors from exhaust brands like Hedman, Dynatech, Patriot, Hooker, Vibrant Performance, MagnaFlow, and many more.
Collectors, Slip On, 4 into 1, 2.00 in. Primary, 3.00 in. Collector, 12.250 in. Length, 304 Stainless Steel, Polished, Each
Part Number: XFO-CL4S-200-300
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Merge Collector, 4 into 1, Stainless Steel, 2.0 in. Primary, 3.5 in. Outlet, Each
Part Number: VPE-10308
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.25 in. Primary, 3.25 in.-4 in. Outlet, 11 in. Length
Part Number: STW-MCLC4225-400
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2 in. Primary, 2.75 in.-3.5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4200-350
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.5 in. Primary, 3.75 in.- 5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4250-500
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, 4 Into 1, Slip-on, Stainless Steel, Natural, 4.00 in. Diameter, 11.37 in. Length, Each
Part Number: VPE-10316
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
MERGE COLLECTOR 4-1MergeCol-1-7/8"In/3.5"OD
Part Number: VPE-10306
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Merge Collector, Stainless Steel, 2 1/8 in. Primary, 4 in. Outlet, Each
Part Number: VPE-10312
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.125 in. Primary, 2.75 in.-3.5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4212-350
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
MERGE COLLECTOR 4-1MergeCol(2"In/4.0"OD)
Part Number: VPE-10309
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
MERGE COLLECTOR 4-1MergeCol(2.25"In/4.5"OD) EACH
Part Number: VPE-10317
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Exhaust Collector, Formed, Stainless Steel, 4 into 1, 7 in. Length, Each
Part Number: STW-FC4175-250
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Merge Collector, 3-1, 304 Stainless Steel, Natural, 1.75 in. Primary, 2.5 in. Outlet, 7.5 in. Long, Each
Part Number: VPE-10334
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2025 if ordered today
Estimated Ship Date: Jun 10, 2025 if ordered today
4 To 1 Collector 1 7/8" To Single 2.5" S/Steel
Part Number: XFO-CL4S-178-300
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, Formed, Stainless Steel, 4 into 1, 2 in. primary, 3.5 in. Outlet, 8 in. Length, Natural, Each
Part Number: STW-FC4200-350
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Merge Collector, 4-1, Slip-On, Stainless Steel, Natural, 2.500 in. Primary, 4.000 in. Outlet, 10.625 in. Long, Each
Part Number: VPE-10324
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2025 if ordered today
Estimated Ship Date: Jun 3, 2025 if ordered today
Merge Collector, 4-1, Slip-On, Stainless Steel, Natural, 1.500 in. Primary, 2.500 in. Outlet, 7.50 in. Long, Each
Part Number: VPE-10300
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, 4 Into 1, Slip-on, 2 in. Primaries, 4 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO04041
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collectors, Formed, 4 Into 1, Weld-on, 2 1/4 in. Primary, 4.0 in Collector Diameter, 10 in Length, Pair
Part Number: PTE-H7690
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collectors, Weld-On, 2 in. Primary Tube Diameter, 3.50 in. Collector Diameter, Each
Part Number: HED-29108
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Merge Collector, 4-1, Slip-On, Stainless Steel, Natural, 2.500 in. Primary, 4.500 in. Outlet, 10.500 in. Long, Each
Part Number: VPE-10325
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, 4 Into 1, Slip-on, 2.125 in. Primaries, 4 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO14041
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, 4 Into 1, Slip-on, 1.875 in. Primaries, 3 in. Collector, Steel, Black Painted, Each
Part Number: SCH-SO83041
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Header Collector, 4 Into 1, Slip-on, Stainless Steel, Natural, 3.00 in. Diameter, 10.75 in. Length, Each
Part Number: VPE-10302
Not Yet Reviewed
Estimated Ship Date: Tuesday 5/27/2025
Estimated Ship Date: Tuesday 5/27/2025
Need It Sooner?
We recommend these similar substitute parts:
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.