Originally Posted by JS-NA.E92
Those are the tips I was looking at yesterday in a muffler shop. That's the tips I texted you Jason, they only cost $50. They are 3" OD and they will fit, 3.5" will be a tighter fit on Pre-LCI bumper but on an M-Tech it should clear.
I'll be doing my setup soon once I find tips that are 3.5", I was thinking of going 3.8" if I do quad setup on my 328.
I ended up not even doing quads, instead custom made lci diffusor plus 4" dual tips. Good luck fitting 3.8's into a regular mtech