GT Performance Mods 2005+ Mustang GT Performance and Technical Information

Installing Flowmasters

Old Mar 5, 2008 | 04:27 PM
  #1  
Etnix's Avatar
Thread Starter
Bullitt Member
 
Joined: September 6, 2007
Posts: 267
Likes: 0
From: Kansas City
Installing Flowmasters

I couldnt decide between pypes MM and the flow AT's, well today I bit the bullet and got the flows. I am kicking myself for waiting until this late in the day to buy them, now I dont have time to install before it gets dark and I have to go to work .

How difficult is it to de install the factory mufflers? I assume the clamp has bent the metal and its a difficult task to get the factory muffler pulled off of the exhaust pipe?
Reply
Old Mar 5, 2008 | 04:48 PM
  #2  
mrkabc's Avatar
Legacy TMS Member
 
Joined: November 13, 2005
Posts: 2,193
Likes: 46
It's not hard at all to de-install the stock mufflers. It's one bolt per pipe. The hard part is getting at the hanger bolts. I used a ratcheting box wrench, that seemed to do the trick.

Do yourself a favor and loosen the "H" pipe bolts as well once you crack the muffler pipe bolts. Being able to move the over-axle pipes around makes the install a snap, and also allows you to center your Flows just right.

I've had Flows for 2 years, and I still love them! (Hey, where did the thumbs up icon go?)
Reply
Old Mar 5, 2008 | 05:19 PM
  #3  
70MACH1OWNER's Avatar
Legacy TMS Member
 
Joined: January 9, 2005
Posts: 6,982
Likes: 6
From: New Carlisle, Ohio (20 miles north of Dayton)
Originally Posted by mrkabc
It's not hard at all to de-install the stock mufflers. It's one bolt per pipe. The hard part is getting at the hanger bolts. I used a ratcheting box wrench, that seemed to do the trick.

Do yourself a favor and loosen the "H" pipe bolts as well once you crack the muffler pipe bolts. Being able to move the over-axle pipes around makes the install a snap, and also allows you to center your Flows just right.

I've had Flows for 2 years, and I still love them! (Hey, where did the thumbs up icon go?)


I agree with the suggested install method. I do not have the Flows on my car but I know others that do and they sound great. You have to go deeper for the thumbs up smiley. Only God knows why!!
Reply
Old Mar 6, 2008 | 09:32 AM
  #4  
Etnix's Avatar
Thread Starter
Bullitt Member
 
Joined: September 6, 2007
Posts: 267
Likes: 0
From: Kansas City
I got them on, install wasnt to bad. Just as everyone said it would be.

The flows sound good, Im hoping they get a bit louder as I break them in.
The tips could use another inch or so on them, they dont stick out as much as say the GTA tips do.
Reply
Old Mar 6, 2008 | 01:25 PM
  #5  
Eleanor Dreaming's Avatar
Mach 1 Member
 
Joined: March 8, 2005
Posts: 852
Likes: 0
I don't think the Flows will get louder, I have had them for 2 years and they are still the same volume. I think only a glass pack or a muffler with some type of packing material in it will get louder as the packing breaks down or in however you look at it.
Reply
Old Mar 10, 2008 | 12:45 PM
  #6  
helosailor's Avatar
Member
 
Joined: February 2, 2008
Posts: 19
Likes: 0
Mine got considerably louder after alot of extreme cold weather driving. Most likely a change of the temper of the baffles.They still sound great though, better actually.
Reply
Old Mar 10, 2008 | 02:56 PM
  #7  
DoctorQ's Avatar
Bullitt Member
 
Joined: October 30, 2006
Posts: 492
Likes: 1
My Flow ATs are definitely louder with the C&L street intake on... put the stock intake back on today for warranty work, and there's a definite volume difference.
Reply
Old Mar 12, 2008 | 04:36 PM
  #8  
smileyjoe's Avatar
V6 Member
 
Joined: July 8, 2007
Posts: 83
Likes: 0
Originally Posted by Etnix
I got them on, install wasnt to bad. Just as everyone said it would be.

The flows sound good, Im hoping they get a bit louder as I break them in.
The tips could use another inch or so on them, they dont stick out as much as say the GTA tips do.
I've had flow's for about 6 month's now and they do get louder .
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mr. V
5.0L GT Modifications
15
Dec 24, 2016 02:57 PM
MustangGTCS13
2010-2014 Mustang
9
Sep 17, 2015 07:38 AM
tj@steeda
2015 - 2023 MUSTANG
0
Sep 10, 2015 12:44 PM
jim010
2010-2014 Mustang
0
Sep 7, 2015 02:40 PM
SMOKE46
5.0L GT Modifications
4
Sep 6, 2015 09:40 PM


Thread Tools
Search this Thread

All times are GMT -6. The time now is 07:31 AM.