Stainless Works SBF Stock Rectangular Shaped Port 304SS Exhaust Flanges 1-5/8in Primaries (2in BP)

Small Block Ford stock rectangular shaped port header exhaust flanges. These flanges come as a pair and are designed for 1-5/8″ primaries, these are 2″ bolt pattern center to center, laser-cut from heavy-duty 3/8″ thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.