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

SLP new design exhaust

Thread Tools
 
Search this Thread
 
Old Dec 9, 2011 | 05:17 AM
  #21  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Yea see I got straight pipes on now with stock cats an its not bad I'm gonna get a catty just because I am gonna drive it on the road a lil bit.

The clearance thing anybody know the how clearance is on tsp LT an catty . Maybe tsp can chime in
Reply
Old Dec 9, 2011 | 12:16 PM
  #22  
gocartone's Avatar
TECH Resident
iTrader: (4)
 
Joined: Apr 2009
Posts: 853
Likes: 0
From: Eau Claire-ish, WI
Default

If you're getting two cutouts I would put them before the cats; putting them after the Y doesn't help unless you have a really restrictive muffler on it.
Reply
Old Dec 9, 2011 | 02:24 PM
  #23  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Damn man. I didn't wanna have to get to but I was thinking about doing that because I have a slp cat back on now it straight pipes basically
Reply
Old Dec 9, 2011 | 04:19 PM
  #24  
gocartone's Avatar
TECH Resident
iTrader: (4)
 
Joined: Apr 2009
Posts: 853
Likes: 0
From: Eau Claire-ish, WI
Default

It's not going to help at all after the Y if you already have SLP exhaust, probably wouldn't even get much louder (besides in car noise from dumping under the body).
Reply
Old Dec 9, 2011 | 04:36 PM
  #25  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Lol you know now that you said that I don't think I'm even gonna get them now. Sound like a waist be good for a show car to open it up for some noise.
Reply
Old Dec 9, 2011 | 04:42 PM
  #26  
MeentSS02's Avatar
Kleeborp the Moderator™
20 Year Member
iTrader: (11)
 
Joined: Mar 2004
Posts: 10,316
Likes: 6
From: Dayton, OH
Default

Originally Posted by pir7tr
Hooker LT, 3" metal matrix high flow cats, CME TD with the new powerflo mufflers aka "new design SLP catback" mufflers.

Question: what are the dimensions on those mufflers? Length and diameter are what I'm most interested in...inlet size too if you don't mind.
Reply
Old Dec 9, 2011 | 05:02 PM
  #27  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Mine came with a 3 inch inlet and a 3 inch collector out its the resonator (diameter is less than a 2 liter bottle but longer) came polished an stamped... mines not even on my car.
Reply
Old Dec 9, 2011 | 05:09 PM
  #28  
MikeWS6's Avatar
TECH Addict
 
Joined: Apr 2009
Posts: 2,354
Likes: 2
Default

Originally Posted by BirdsSince16
If you plan on driving the car at all you'll probably end up rethinking the LM1 with longtubes. I'm not sure how it is with cats, but with LTs and an ORY is ridicu-loud.
I have that setup. Its actually very civil until wot.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-3

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-4

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-7

10 Camaros You Should Never Buy

 
story-8

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-9

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
Old Dec 9, 2011 | 05:33 PM
  #29  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Mike is totally right normal driving it has a nice rumble to it WOT It sounds like a race car good rasp.

Mike you got any deals on those bilstien shocks and iebach spring kit all in one package for around 600
Reply
Old Dec 9, 2011 | 09:39 PM
  #30  
pir7tr's Avatar
TECH Apprentice
iTrader: (23)
 
Joined: Jan 2004
Posts: 377
Likes: 2
From: McKinney, TX
Default

Originally Posted by MeentSS02
Question: what are the dimensions on those mufflers? Length and diameter are what I'm most interested in...inlet size too if you don't mind.
Reply
Old Dec 9, 2011 | 11:03 PM
  #31  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

Now that is that kind an size there are different ones cuz mine is different an hallow
Reply
Old Dec 10, 2011 | 03:48 PM
  #32  
99canadahawk's Avatar
On The Tree
 
Joined: Jun 2008
Posts: 145
Likes: 0
From: Barrie , Ontairo , Canada
Default

Hey just wanted to chime inn - I have the NEW SLP Headers with y-pipe & cats with the Powerflo catback It`s really a nice system concidering I wanted to keep things legal with emissions . I have only slightly scraped once since its installation and it is allot louder/deeper sounding with the headers not crazy loud ( until you floor it ! ) but you will notice a difference , hope this helps .
Reply
Old Dec 10, 2011 | 05:00 PM
  #33  
WS6_NC88's Avatar
Thread Starter
Staging Lane
 
Joined: Oct 2010
Posts: 87
Likes: 0
From: NORTH CAROLINA
Default

That's sounds nice but, WITH ONLY AT 12HP GAIN IDEA RATHER GET THE 1 7/8 AN GAIN 25HP. I want it loud so WOT won't be a issue.
Reply
Old Dec 11, 2011 | 09:17 AM
  #34  
nc2000ls1's Avatar
Staging Lane
iTrader: (1)
 
Joined: Sep 2010
Posts: 51
Likes: 1
Default

pir7tr your car sounds awesome not overly loud but has a great tone to it
Reply
Old Dec 11, 2011 | 10:49 AM
  #35  
pir7tr's Avatar
TECH Apprentice
iTrader: (23)
 
Joined: Jan 2004
Posts: 377
Likes: 2
From: McKinney, TX
Default

Originally Posted by nc2000ls1
pir7tr your car sounds awesome not overly loud but has a great tone to it
Thank you, I need to collect some WOT footage.
Reply




All times are GMT -5. The time now is 04:46 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-7
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-8
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE