C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Quick Exhaust question?

Old Nov 6, 2007 | 01:05 PM
  #1  
Amelio's Avatar
Amelio
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Oct 2007
Posts: 816
Likes: 107
Default Quick Exhaust question?

I have read lots of posts on exhauts questions but I never read anything to help my situation. I have an '00 model hardtop 6speed I am going to put headers on it and a muffler for some sound and a tune and that is about all I can afford right now. My question is in addition to the headers and muffler should I get the H-pipe too or is it not worth the $300????? If I am not going to gain much then I will not bother with it.
I know most guys go full out with the exhaust but having multiple cars hurts the budget pretty bad Any advice from experienced people would be much appreciated. Thanks
Reply
Old Nov 6, 2007 | 01:31 PM
  #2  
FUN LS1's Avatar
FUN LS1
Safety Car
 
Joined: Dec 2006
Posts: 4,188
Likes: 1
From: Chino California
St. Jude Donor '08-'09
Default

Couple things to look at. You are going to get into modding on a budget, which limits your options. If you get headers without the support mods (X pipe, cats) you are going to be kicking yourself later.

$$ is already being spent on labor. Should you ever deicde to add an X pipe later you are going to pay money again to have a shop go in, loosen the header bolts, loosen your factory H pipe and add the X pipe.

For HP and TQ increase you are going to want a smooth free flowing system and to do so you should get a matched X pipe to go with your headers. IMO that $300 you are worried about is well worth it.
Reply
Old Nov 6, 2007 | 01:55 PM
  #3  
LTCHAPPA's Avatar
LTCHAPPA
Burning Brakes
20 Year Member
 
Joined: May 2004
Posts: 929
Likes: 45
From: Wayne NJ
Default

I would add the X pipe when doing the mufflers and headers and some type of cold air intake and then the tune.Doing the mods in that order will save you money in the end.You are looking at about a $4000. outlay for all those componets installed by a pro. You should be putting down about 350RWHP with those mods. LT
Reply
Old Nov 6, 2007 | 02:01 PM
  #4  
VetteDrmr's Avatar
VetteDrmr
Le Mans Master
25 Year Member
Liked
Community Favorite
Top Answer: 5
 
Joined: Dec 2000
Posts: 9,918
Likes: 1,880
From: Hot Springs AR
Default

Frankly, if you want to prioritize your spending, I'd get the headers, intermediate pipe, a tune, and THEN the mufflers. Not knowing how much money you were going to spend on your exhaust, a set of Ti Z06 mufflers can be had for around $400-500, and will give you all the performance of any aftermarket exhaust, plus is about 24-26 lbs. lighter than stock. So, that might buy back the $300 you're concerned about.

HTH, and have a good one,
Mike
Reply
Old Nov 6, 2007 | 02:15 PM
  #5  
Amelio's Avatar
Amelio
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Oct 2007
Posts: 816
Likes: 107
Default

The car currently has a cold air intake and a 160 thermostat, I am not worried about the instalation costs because I do all my own work. I am looking at the LG's for the headers and I didn't know if the headers by themselves would do much? I would like to change the muffler just to get some sound because I don't expect much HP gain from it. So it sounds like Headers x-pipe and a muffler would be the way to go,I am then going to get the car tuned and see how it does. it has been on a dyno before and put down 327rwhp but I typically do not trust a dynojet for accurate numbers. I am bringing the car to the track in 2 weeks to get a baseline before I start changing things. What are some of the 1/4 times you guys have seen before and after exhaust mods?
Reply
Old Nov 6, 2007 | 04:12 PM
  #6  
FUN LS1's Avatar
FUN LS1
Safety Car
 
Joined: Dec 2006
Posts: 4,188
Likes: 1
From: Chino California
St. Jude Donor '08-'09
Default

13.3 before headers and no tune, going nov 30th to the track with headers and tune. Will post up numbers then.
Reply
Old Nov 6, 2007 | 04:36 PM
  #7  
MattB's Avatar
MattB
Drifting
Supporting Lifetime
10 Year Member
 
Joined: May 2005
Posts: 1,590
Likes: 1
From: Littleton Colorado
Default

With the LGs you will defneately want to get the kit with th x-pipe. I think a lot of systems headers and x-pipes do not bolt up to each other. Just too many differences and combinations, different collector lengths, cats, no cats, x-pipe design, in summary there is no standard about where a x-pipe will join the headers. But they do all bolt up to the catbacks. Get a mated pair and save yourself a lot of grief, and most likely money.

Cats, have you considered them? The LG system will come with off-road pipes if you want to get rid of them. If you can't you will need to buy new cats and you will probably only have room for high flow cats. I would get high flow cats over mufflers.

Mufflers I'm not so sold on, I just went to the Z06 Ti from a corsa. I do feel like there is a little more back pressure, but that could be just the sound of it... The corsa was just getting too loud for Daily Driving with a big cam.

Good luck and have fun!
Matt
Reply
Old Nov 7, 2007 | 09:32 AM
  #8  
Amelio's Avatar
Amelio
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Oct 2007
Posts: 816
Likes: 107
Default

Originally Posted by MattB
With the LGs you will defneately want to get the kit with th x-pipe. I think a lot of systems headers and x-pipes do not bolt up to each other. Just too many differences and combinations, different collector lengths, cats, no cats, x-pipe design, in summary there is no standard about where a x-pipe will join the headers. But they do all bolt up to the catbacks. Get a mated pair and save yourself a lot of grief, and most likely money.

Cats, have you considered them? The LG system will come with off-road pipes if you want to get rid of them. If you can't you will need to buy new cats and you will probably only have room for high flow cats. I would get high flow cats over mufflers.

Mufflers I'm not so sold on, I just went to the Z06 Ti from a corsa. I do feel like there is a little more back pressure, but that could be just the sound of it... The corsa was just getting too loud for Daily Driving with a big cam.

Good luck and have fun!
Matt
I don't want the car real loud, my '69 has side pipes with one pair of drag baffeles in them.. you have to yell at the person next to you to talk This car is a daily driver and I dont want the lound drown that is common with most off road systems, I just want a little bit more note and some HP gains. Do you know if the car will sound different with just the LG headers and x-pipe?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Nov 7, 2007 | 11:56 AM
  #9  
RonC's Avatar
RonC
Racer
20 Year Member
 
Joined: Sep 1999
Posts: 416
Likes: 11
From: Baltimore MD
Default X-Pipe

The 2000 model had a very small crossover hole. You will want to do the x-pipe to reduce the popping. I did the entire system headers, high flow cats and x-pipe, at idle it sounds good, but WOT is great.
Reply

Get notified of new replies

To Quick Exhaust question?



Thread Tools
Search this Thread

All times are GMT -4. The time now is 11:20 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE