Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Cat Back Question

Thread Tools
 
Search this Thread
 
Old 03-13-2007, 11:32 AM
  #1  
Launching!
Thread Starter
iTrader: (1)
 
BTTM's Avatar
 
Join Date: Jul 2005
Location: Conyers, Georgia
Posts: 283
Likes: 0
Received 0 Likes on 0 Posts
Default Cat Back Question

In the midst of doing some research on cat-back systems. I think I've narrowed it down to 4 choices; 2 on the low end (talking about price not quality) and 2 on the high end.

On the low end:

SLP Loudmouth 2 or Magnaflow

On the high end:

GMMG or Corsa

Of the two groups, which is the best bang for the buck? I plan on adding headers later on this summer and a lid; maybe a tune but that's about it. Don't want to do much more.
Old 03-13-2007, 11:39 AM
  #2  
TECH Junkie
iTrader: (13)
 
black01_WS6's Avatar
 
Join Date: Sep 2004
Location: Fort Myers, FL.
Posts: 3,857
Likes: 0
Received 0 Likes on 0 Posts

Default

GMMG or the magnaflow. If you have the money. I went with the hooker catback as it flows very well and also had quad tips.
Old 03-13-2007, 12:07 PM
  #3  
TECH Resident
 
Arctic2002ss's Avatar
 
Join Date: Jul 2006
Location: North Dallas
Posts: 828
Likes: 0
Received 0 Likes on 0 Posts

Default

It depends what you want. The GMMG will probably be the loudest and is a nice system. I like my Corsa but it has a unique sound that not everybody likes. The LM2 would be a good choice for a "quieter" system. I don't think I've ever heard Magnaflow in person so not sure about that one.
Old 03-13-2007, 12:10 PM
  #4  
On The Tree
iTrader: (5)
 
stangnightmare's Avatar
 
Join Date: Feb 2006
Location: Ann Arbor, MI
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts

Default

IMO i'd go with either corsa or magnaflow. i've heard both systems and love them both. the corsa system made my buddies car sound like it was going to eat someone!
Old 03-13-2007, 12:28 PM
  #5  
TECH Enthusiast
 
eLTwerker's Avatar
 
Join Date: May 2006
Location: Metairie, LA
Posts: 631
Likes: 0
Received 0 Likes on 0 Posts
Default

I had Magnaflow. Nice sound, decent price. No rusting/fitment/clearance issues. It's a good buy.
Old 03-13-2007, 12:40 PM
  #6  
Tech Resident
 
ChocoTaco369's Avatar
 
Join Date: Jan 2006
Location: Philly
Posts: 5,117
Likes: 0
Received 2 Likes on 2 Posts
Default

i vote corsa. it's not the best bang-for-the-buck for sure as it's the most expensive catback out there, but it's also the most refined and (most will agree) it's the best looking. it's quiet when you want it, loud at WOT, has its own original sound that no other catback comes close to producing and the tips are amazing if you have the money and are sure you want to keep a y-pipe setup, it's money well spent. it also flows very well.

it's overall a little too quiet for my tastes, so i welded in a manual cutout. i have never put the cap on the cutout - ever. it sounds very good with the cutout open. 100% of the sound and exhaust gas DOES NOT go through the cutout, so when i'm crusing around, i get about 1/3 corsa sound, 2/3 raw engine and at WOT, i get about 1/2 or more corsa sound and a little less than half raw engine sound (since a lot of the exhaust gases at WOT are at max velocity and bypass the cutout). i really like it like this.

very well-made system, also. lightweight, too. when i got my cutout welded on, i held the part of the I-pipe that the cutout got welded into and i was amazed how light it was for such a big tube. even being stainless steel, it was feather-light.
Old 03-13-2007, 12:49 PM
  #7  
TECH Addict
iTrader: (6)
 
98Z28MASS's Avatar
 
Join Date: Jul 2004
Location: Massachusetts
Posts: 2,964
Likes: 0
Received 1 Like on 1 Post
Default

magnaflow clip in my sig. I liked the magnaflow a lot, but the LM II is a nice system as well. If you have the money though GMMG sounds awesome as does corsa and it has the nicest tips by far.
Old 03-13-2007, 12:57 PM
  #8  
12 Second Club
 
leftme4dead's Avatar
 
Join Date: Jun 2005
Location: Orlando, Fl
Posts: 543
Likes: 0
Received 0 Likes on 0 Posts

Default

Go loudmouth
Old 03-13-2007, 01:02 PM
  #9  
TECH Addict
iTrader: (10)
 
SSpdDmon's Avatar
 
Join Date: Jun 2004
Location: Commerce Twp, MI
Posts: 2,918
Likes: 0
Received 0 Likes on 0 Posts

Default

I vote Magnaflow. If you ever get to modding it with longtubes, an ORYP, and a cam, there's a good chance the LM is going to be too much. I know my stock cam'd_LT_ORYP car didn't sound that great with a LM. I put a Dynamouth bullet in to quiet it down some, but still switched to Magnaflow to make it sound good once again.
Old 03-13-2007, 01:28 PM
  #10  
TECH Fanatic
iTrader: (2)
 
Pipelayaz's Avatar
 
Join Date: Jun 2005
Location: Home: Flint, MI Stationed: Charleston, SC
Posts: 1,248
Likes: 0
Received 0 Likes on 0 Posts

Default

Corsa
Old 03-13-2007, 04:10 PM
  #11  
12 Second Club
iTrader: (4)
 
melchoir's Avatar
 
Join Date: Sep 2005
Location: Fort Myers, FL
Posts: 589
Likes: 0
Received 0 Likes on 0 Posts

Default

Magnaflow. Well built, stainless steel, and probably the most reasonably priced of the bunch for what you get.

Has a nice tone, isn't very raspy with LTs/ORY, isn't exceptionally loud either.
Old 03-14-2007, 09:31 AM
  #12  
Launching!
Thread Starter
iTrader: (1)
 
BTTM's Avatar
 
Join Date: Jul 2005
Location: Conyers, Georgia
Posts: 283
Likes: 0
Received 0 Likes on 0 Posts
Default

Well, I appreciate all your help. I think I'm going with the new magnaflow system that I just read about in another thread.
Old 03-14-2007, 12:14 PM
  #13  
TECH Veteran
iTrader: (2)
 
2_wacko's Avatar
 
Join Date: Nov 2002
Location: WestTexas
Posts: 4,274
Likes: 0
Received 0 Likes on 0 Posts
Default

On the low end, magnaflow.
On the high end, GMMG.
Old 03-14-2007, 02:59 PM
  #14  
Banned
iTrader: (45)
 
lsx24's Avatar
 
Join Date: Aug 2003
Location: NC
Posts: 2,556
Likes: 0
Received 0 Likes on 0 Posts
Default

Magnaflow is the most refined sounding. Great value too, it's stainless steel. Sounds awesome in many different configurations.




All times are GMT -5. The time now is 08:01 AM.