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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

dynomax bullet installation

  • Thread starter Thread starter deadlast
  • Start date Start date Sep 13, 2005

deadlast

New Member
Mar 30, 2005
495
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0
Belmont, MA
Sep 13, 2005
#1
  • Sep 13, 2005
  • #1
the smallest size inlets they have for the bullets is 2.5", but isnt the stock catback tubing 2.25"? if it is, should i use spacers, or a peice of reducer pipe to accomodate the change? lastly, before buying the mufflers, will i need to order any piping? just wondering because the stock mufflers have off center outlets and inlets, so i dont know if the the bullets will reach the stock tubing locations.
 
S

StreetStang302

New Member
Mar 31, 2005
103
0
0
New Jersey
Sep 13, 2005
#2
  • Sep 13, 2005
  • #2
Exhaust Adapters will work, but you shouldn't need them because the inlet and outlet of the stock catback is 2.5.
 

deadlast

New Member
Mar 30, 2005
495
0
0
Belmont, MA
Sep 13, 2005
#3
  • Sep 13, 2005
  • #3
ttt, still need to know if i should get some extra piping since it might not be long enough
 
S

StreetStang302

New Member
Mar 31, 2005
103
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0
New Jersey
Sep 15, 2005
#4
  • Sep 15, 2005
  • #4
You should be fine just the way it is without any extra piping.
 

nosmatt

Founding Member
Oct 13, 2000
1,356
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37
Bass Lake, Ca
Sep 15, 2005
#5
  • Sep 15, 2005
  • #5
a muffler shop should be able to handle the install, if they cannot, find a different one...............
 

deadlast

New Member
Mar 30, 2005
495
0
0
Belmont, MA
Sep 15, 2005
#6
  • Sep 15, 2005
  • #6
nosmatt said:
a muffler shop should be able to handle the install, if they cannot, find a different one...............
Click to expand...


pffph fudge that, who cant change mufflers? just needed to know if i should order tubing or not. guess ill find out tomorrow!
 
S

StreetStang302

New Member
Mar 31, 2005
103
0
0
New Jersey
Sep 20, 2005
#7
  • Sep 20, 2005
  • #7
deadlast said:
pffph fudge that, who cant change mufflers? just needed to know if i should order tubing or not. guess ill find out tomorrow!
Click to expand...

Well, did you need the tubing or not?
 

deadlast

New Member
Mar 30, 2005
495
0
0
Belmont, MA
Sep 20, 2005
#8
  • Sep 20, 2005
  • #8
kind of. whoever told me stock cat back tubing was 2.5" was wrong, it is 2.25. so i had to go buy reducers and clamp those to the mufflers. with the reducers, it added about 2" of piping per muffler, which worked out great. mufflers were short one inch, and too large for stock piping.
 
S

StreetStang302

New Member
Mar 31, 2005
103
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0
New Jersey
Sep 20, 2005
#9
  • Sep 20, 2005
  • #9
Glad things worked out for you. I was the one that told you the stock catback was 2.5 because it is, my '89 is bone stock at the moment, and it is 2.5 stock, my cousin (UnderPressureGT)'s was 2.5 stock when he bought his 3 years ago. When I was talking to one of the Mustang Specialists at VALLEY PERFORMANCE in Belleville about doing my exhaust and the mufflers I ordered had 3'' inlet and outlet so he said I would need Exhaust Adapters since the STOCK cat-back is 2.5''. So maybe yours wasn't stock and it was 2.25, or maybe it really is 2.5 and someone made a mistake. My cousin that I mentioned above had Dynomax Race Bullets that fit right up to the 2.5. I don't want to start anything by saying this, just stating what I know to be fact. Once again, glad to hear everything worked out for you. Later, Jeff.
 

281pony

Active Member
Aug 31, 2003
2,681
2
46
Oly, WA
Sep 20, 2005
#10
  • Sep 20, 2005
  • #10
you both must have had aftermarket mid-pipes, stock is 2 1/4" with 4 cats.
 
S

StreetStang302

New Member
Mar 31, 2005
103
0
0
New Jersey
Sep 20, 2005
#11
  • Sep 20, 2005
  • #11
Mine is bone-stock with the 4 cats and no after-market pipe.
 
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