This Stainless Works collector adapter is a 3-bolt 304 stainless steel exhaust transition, TIG welded for strength and corrosion resistance. It uses a 3" flange with a 2-1/4" OD outlet to adapt tubing sizes while maintaining flow. The adapter is built for durability, includes the 3-bolt flange and polished finishes, and comes with a limited lifetime warranty and U.S. manufacture.
Stainless Works Collector Adapter 3-Bolt 3in OD Tubing 2-1/4in OD Outlet