I run a full TTI 3" system to the rear bumper with the X-pipe and Dyno-Max Ultra-Flows. And I use 2" TTI headers. On my 63 I have plenty of clearance. Ron



Edit: I just did the same thing as Brad and now realize you have 3.5 and I have 3". Sorry about that. Ron

Last edited by 383man; 03/30/14 08:17 PM.