4-into-1 Stainless Steel Merge Collector – 4 X 1.75" Inlets To 3" Outlet – High Performance Header Builder

Building custom headers for your hot rod or race car?

This APS 4-into-1 merge collector is just the part you need.

It features four 1.75-inch inlets merging into a single 3-inch outlet, all crafted from stainless steel for durability and flow.

Universal fitment means you can weld it into your custom exhaust project.

High-performance build quality ensures good exhaust scavenging.

Whether you're fabricating for a classic car or a custom build, this collector (part MC4-175300-304B) is a solid choice.

Get your welder ready and start building!