The Stainless Works collector adapter with a 2-1/2" inlet and 2-1/4" outlet is a TIG-welded 304 stainless steel connector with a 3-bolt flange for joining dissimilar exhaust tubing. Built for corrosion resistance and durability, it provides a precise stepped transition and is covered by a limited lifetime warranty. Use it to adapt collector outlets to downstream piping in custom exhaust configurations.
Stainless Works Collector Adapter 3-Bolt 2-1/2in OD Tubing 2-1/4in OD Outlet