bbk h-pipe to mac h-pipe

racer_inboston

Founding Member
Feb 2, 2002
310
0
16
boston, ma
Greetings my fellow stang-a-neers!
Once again, I come to you my friends with question and a scenario.
I'm in my thirties and just sent for my 5.0 from my teenage yrs again. My 1990 anivrsary edition gt which I have owned and kept for so many yrs is in need of restoration. My lil brother needed a car back in TN for college, so I shipped him my GT and well, he had to have cats welded to the custom H pipe I paid to have made back in 1999. the mustang sat for many yrs till this past month when I sent for it and is now once again in Boston. I tossed the cat welded h-pipe and aquired a mac off/road h-pipe, The mac H-pipe bolted right too the shorties with no problem, but the mufflers are no good nor is the over the axle piping or tail pipes. is what i need a cat back system, though there are no cats? Please excuse my ignorance, exhaust is something I always had the custom exhaust shop do, but this time , I'd like to do it myself.

I would really appreciate some feed back .

Cheers
 
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You can buy a catback of your choice it will bolt right up!!! Alot of people go old school and get a flowmaster catback...Thats what i had on my 93gt i just sold and i have that on my 98gt...On my 87 im going something different this time tho..If you want soundclips of my 93 let me know i'll be gald to post them up for you!!!! :nice:
 
You can buy a catback of your choice it will bolt right up!!! Alot of people go old school and get a flowmaster catback...Thats what i had on my 93gt i just sold and i have that on my 98gt...On my 87 im going something different this time tho..If you want soundclips of my 93 let me know i'll be gald to post them up for you!!!! :nice:

Thank you! I didn't know and didn't want to guess really. I remember that on my 1992 convertible gt I had a really nice set of mac stainless 2.5" pipes, and the kit came with the over the axle part (completely flanged ) and the tail pipes..i also had the cobra rear bumper so I needed a nice set of tail pipes.
***yes I would really like to hear the sound clip*****
 
Here is my old 85GT with all Mac exhaust Mac long tubes..Mac off road H -pipe [no cats] Mac cat back with 3 inch tips.

YouTube - 85 mustang GT

Here are a few of my 93 GT it had stock headers,off road H-pipe and the new American thunder cat back by flowmaster with the new super 44 mufflers they came out with...Hope this helps...


YouTube - MOV00361.AVI

YouTube - MOV00363.AVI

YouTube - MOV00364.AVI

my car before the cat addition use to sound like your 93 gt drop top. Nice sound. thank you
 
Nice sound clips. I got flows 2 1/4 on on original chrome tails, without cats. It sounds good, but once a year I still have to put the stock(4 cats) on to get it inspected. If you need a inspection get it before you change it over.