Mufflex Y-Pipe
Thanks,
Alex
Last edited by LS1Lust; Mar 5, 2006 at 04:10 AM.
Mufflex Y is not gonna be 4". I had the 4" setup from Mufflex on my car for a while and it was a 3" y-pipe from the header collector and back to a merge 3 1/2" to 4" Flowmaster collector to a 4" pipe that went all the way back through stock exhaust routing techniques.


