You can buy some “things”. TTi as said above, has w2 headers, hedman has flanges with stubs to make a set. And of course lots floating around online for purchase. Or you can go the route I did and buy Chevy headers and cut the flanges off if they don’t need to fit a specific car.
View attachment 1716381155View attachment 1716381156
View attachment 1716381164View attachment 1716381163
View attachment 1716381157