Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the 4-cylinder engine of all Toyota 4A-GE models, 1st, 2nd, and 3rd generation.
Port Size: 1.311" Round Port
We carry over 250 different header flange designs, so if you don't see the flange you're looking for, talk with one of our tech reps about custom header flange cutting.Flanges Sold Separately
