The Stainless Works 4-way collector is a mandrel-formed exhaust component fabricated from 304 stainless steel for corrosion resistance. It channels four 2" ID primaries into a smooth-flow tapered 3-1/2" OD single outlet to improve exhaust flow. CNC-formed with a smooth taper for consistent gas transition, these collectors carry a lifetime warranty and are made in the USA.
Stainless Works 4 way collector-2in inlet 3 1/2in od outlet