Originally Posted By 80arrow
Originally Posted By 1967dartgt
I am going 2 to 2 1/8 to 2 1/4 with a 4 inch collector on my 422.


Are these something you are building yourself? Or do you have someone lined up to build them?


These are what I built for my 405ci W-9.. three step
1 7/8- 2 -2 1/8
wave

W9_4.jpg