Stainless Works replacement exhaust flanges for Small Block Ford 4.6L 2V round port headers are supplied as a pair and fit 1-3/4" primaries. Laser-cut from heavy-duty 3/8" thick 304 stainless steel, these flanges resist warping from heat and provide a durable, corrosion-resistant interface for header installations on compatible engines.
Stainless Works Small Block Ford 4.6L 2V Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries