Vibrant Performance turbo manifold merge collectors make your fabrication easier and less costly! Crafted from T304 stainless steel schedule 10 pipes, the header collectors offer superior strength and durability. Each pipe is precision-cut to create a proper merge when assembled—for maximum exhaust gas flow and minimum turbulence. Plus, they ship tack-welded, so you can easily make adjustments! The collectors are available in a variety of lengths, diameters, and styles (4-into-1, 6-into-1). Fabricating turbo manifolds can be a difficult chore. Save time and money with a set of efficient, quality-built Vibrant Performance turbo manifold merge collectors.