This Stainless Works collector adapter is a 3-bolt, TIG-welded 304 stainless steel piece that adapts a 3" flange to a 2-1/2" OD outlet for exhaust routing and connection work. It's made to provide reliable fitment and corrosion resistance under normal operating conditions. The adapter is constructed for durability, includes the 3-bolt flange, and ships with a limited lifetime warranty and U.S. manufacture.
Stainless Works Collector Adapter 3-Bolt 3in OD Tubing 2-1/2in OD Outlet