LT1-LT4 Modifications 1993-97 Gen II Small Block V8

GMMG Exhaust

Thread Tools
 
Search this Thread
 
Old Mar 16, 2006 | 11:02 AM
  #1  
Boshaft's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2005
Posts: 78
Likes: 0
From: The City of Trees
Default GMMG Exhaust

Does anyone have a phone # or a website for these guys? They are not on the sponsor list and I attempted a meager search and couldn't locate a website for them.

Or...

Does anyone know if they sell kits for C4 Corvettes?
Reply
Old Mar 16, 2006 | 11:54 AM
  #2  
sdm1234's Avatar
TECH Fanatic
15 Year Member
iTrader: (8)
 
Joined: Oct 2005
Posts: 1,419
Likes: 1
From: Holland Twp/Milford, New Jersey
Default

http://www.gmmginc.net/html/chamberedexhaust.html
Reply
Old Mar 16, 2006 | 12:50 PM
  #3  
Schweet97Z's Avatar
12 Second Club
iTrader: (35)
 
Joined: Jan 2006
Posts: 1,550
Likes: 0
From: Danville PA
Default

gmmg doesn make an exhuast for the vette...but sweet thunder does make a chambered exhuast....

http://www.sweet-thunder.com/cat_bac..._corvette.html
Reply
Old Mar 16, 2006 | 02:00 PM
  #4  
Boshaft's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2005
Posts: 78
Likes: 0
From: The City of Trees
Default

I can't tell you how much I appreciate a cat-back that doesn't approach the $1k mark (gotta love how somehow everything costs more if it's a corvette). I hope the chambered systems sound like 60's muscle.
Reply
Old Mar 18, 2006 | 03:08 PM
  #5  
kingcato's Avatar
Teching In
 
Joined: Jun 2005
Posts: 20
Likes: 0
Default

whats the difference between sweet thunder and gmmg, cus i have a 95 and wanted gmmg but now i am forced to look at the sweet thunder..
Reply
Old Mar 18, 2006 | 04:35 PM
  #6  
beeker82's Avatar
TECH Apprentice
 
Joined: Jun 2005
Posts: 396
Likes: 0
From: Pekin IL
Default

this exhaust isnt a full catback right? people keep telling me i need to use a piece of the stock ipipe to hook the exhaust up to the cat,wont this hurt exhaust flow and performance a bit?
Reply
Old Mar 18, 2006 | 04:44 PM
  #7  
urbanhunter44's Avatar
12 Second Club
iTrader: (1)
 
Joined: Jan 2005
Posts: 869
Likes: 0
From: Bay Area, CA
Default

won't hurt it, but it will reduce the gain you get.
Reply
Old Mar 18, 2006 | 05:55 PM
  #8  
beeker82's Avatar
TECH Apprentice
 
Joined: Jun 2005
Posts: 396
Likes: 0
From: Pekin IL
Default

Originally Posted by urbanhunter44
won't hurt it, but it will reduce the gain you get.
um ok then,so isnt 700 a bit overprice for an exhaust that isnt a full catback??
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Mar 18, 2006 | 06:41 PM
  #9  
Schweet97Z's Avatar
12 Second Club
iTrader: (35)
 
Joined: Jan 2006
Posts: 1,550
Likes: 0
From: Danville PA
Default

the sweet thunders are a catback system...and its under 500 bucks...i dont think you guys can go wrong with that setup. ive never heard sweet thunders in person, but everyone seems to love the sound.
Reply
Old Mar 18, 2006 | 08:49 PM
  #10  
3pnt4maro's Avatar
TECH Fanatic
20 Year Member
iTrader: (2)
 
Joined: Jun 2005
Posts: 1,720
Likes: 0
From: Middle Georgia
Default

700 for a corvette system is cheap!!!
Reply
Old Mar 19, 2006 | 12:59 PM
  #11  
RAREws6's Avatar
Teching In
 
Joined: Jun 2005
Posts: 47
Likes: 0
From: Round Lake, IL.
Default

Originally Posted by kingcato
whats the difference between sweet thunder and gmmg, cus i have a 95 and wanted gmmg but now i am forced to look at the sweet thunder..
from the pics on the sweet thunder site, they are stamped bends. GMMG is fully manderal (or however the he!! you spell it )
Reply
Old Mar 19, 2006 | 03:50 PM
  #12  
Schweet97Z's Avatar
12 Second Club
iTrader: (35)
 
Joined: Jan 2006
Posts: 1,550
Likes: 0
From: Danville PA
Default

they look mandral bent to me
Reply




All times are GMT -5. The time now is 08:22 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE