STAINLESS WORKS COLLECTOR ADAPTER, W/O2 BUNG, 304 STAINLESS STEEL, ALL ADAPTERS TIG WELDED, 3 BOLT FLANGE, 3-1/2" TO 2-1/2" OUTLET. - HCA3.52.5O2

Made from 304 stainless steel for maximum corrosion resistance. The nicest collector adapters available! These are TIG welded for strength and durability. Come with 3-1/2" 3 bolt flange and a 2-1/2" OD outlet. An O2 bung is welded into the tubing, space approximately 2" from the inside edge of the flange. This collector adapter comes with a limited lifetime warranty and proudly made in the USA.