Originally posted by mb911
ok for low boost ?? those are designed by john at ssi and were designed for 930's in high boost applications using 321, and 347 stainless this far superior to anything but TI. I think the Ys are just shy of 200 but he does not sell direct . let me know as i buy allot from john on a weekly basis
I was thinking of the 304 ss ones. My bad.