Yeah probably wouldn't hurt. The flange attached to the front of your 2.5" test pipe needs to be able to work with the 3" outlet of the CS DP. The factory flange does ok on that, but needs to be aligned concentrically before it is tightened tightened.
Now, if you misalign it and torque it down, it'll effect the gasket negatively. Easiest solution is either to just use the test pipe you have or get one that has a factory style concave spherical flange like ours.
Jason
CorkSport
Now, if you misalign it and torque it down, it'll effect the gasket negatively. Easiest solution is either to just use the test pipe you have or get one that has a factory style concave spherical flange like ours.
Jason
CorkSport