Stainless Works 2.125in four way merge collector with 3.5in OD outlet

Made from 304 stainless steel for maximum corrosion resistance. This merge collector with a with TIG welded reverse cone. These are TIG welded for strength and durability. Come with 2-1/8" ID primary size slip-fit inlet and a 3-1/2" OD single outlet. These collectors come with a limited lifetime warranty and proudly made in the USA.