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:

Stock exhaust??

Thread Tools
 
Search this Thread
 
Old Jul 9, 2004 | 11:18 PM
  #1  
RS2K's Avatar
RS2K
Thread Starter
Instructor
 
Joined: Apr 2004
Posts: 134
Likes: 0
From: Wichita KS
Default Stock exhaust??

Everywhere I look I seem to notice a little upgrade on my 97 coupe I just bought a month ago. This weekend while doing an oil change I noticed that it had a crossover pipe. Is this stock or is this something that was added?

Last edited by RS2K; Jul 11, 2004 at 02:55 PM.
Reply
Old Jul 9, 2004 | 11:52 PM
  #2  
Richin Chicago's Avatar
Richin Chicago
Safety Car
10 Year Member
 
Joined: Sep 2001
Posts: 4,411
Likes: 1
From: Wilmington NC
Default

Originally Posted by RS2K
Everywhere I look I seem to notice a little upgrade on my 97 coupe I just bought a month ago. This weekend while doing an oil change I noticed that it had a crossover pipe. Is this stock or is this something that was added?

If it is at 90 degrees it is, probably, stock.
Reply
Old Jul 10, 2004 | 12:26 AM
  #3  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

The stock exhaust had an "H" pipe instaled in the intermidate pipe. An improvement would be to install an "X" pipe.
The H pipe only has a hole about the size of a quarter that allows the gasses to flow between each pipe. The small holes in the H pipe even cause and exhaust noise that sounds like a jingle

If you wand a good sounding exhaust that is stock, consider the ZO6 Ti exhaust system.

BC

Last edited by Bill Curlee; Jul 10, 2004 at 09:04 AM.
Reply
Old Jul 10, 2004 | 01:29 AM
  #4  
VETFVER's Avatar
VETFVER
Burning Brakes
 
Joined: Apr 2003
Posts: 1,203
Likes: 0
From: Grants Pass OR
Default

Originally Posted by RS2K
Everywhere I look I seem to notice a little upgrade on my 97 coupe I just bought a month ago. This weekend while doing an oil change I noticed that it had a crossover pipe. Is this stock or is this something that was added?
Your 97 already has a large hole on each side of the H. It was the full size of the pipe in 97 and 98 and for some reason, maybe sound, they closed it up by half for remaining production. I for one would like to know why they did that. It did change of the sound of the stock system by making it louder.

Dan
Reply
Old Jul 10, 2004 | 11:01 AM
  #5  
RS2K's Avatar
RS2K
Thread Starter
Instructor
 
Joined: Apr 2004
Posts: 134
Likes: 0
From: Wichita KS
Default

Thanks for the info! My exhaust is very quiet until I hit just under 3K with a load on the engine. No pops when I slow down either. If I wasn't afraid of attracting unwanted attention I'd like to make it deeper and louder. I'll do that in 4 more years when I turn 25 and have cheaper insurance. As of now it has a nice lightly throaty, yet quiet sound to it.

Last edited by RS2K; Jul 11, 2004 at 02:55 PM.
Reply
Old Jul 10, 2004 | 02:37 PM
  #6  
Got uid0's Avatar
Got uid0
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2002
Posts: 8,466
Likes: 51
St. Jude Donor '17
Default

makes you wonder if you got rid of the h pipe entirely how good it would sound.

x pipes quiet it down way too much for my taste.
Reply
Old Jul 10, 2004 | 11:24 PM
  #7  
MAC5's Avatar
MAC5
Drifting
20 Year Member
Veteran: Navy
 
Joined: Feb 2003
Posts: 1,761
Likes: 235
From: North Carolina
Default

My 98's stock H-pipes holes between the two exhaust banks were about the size of dime. X-pipe made a big difference.
Reply

Get notified of new replies

To Stock exhaust??





All times are GMT -4. The time now is 02:03 AM.

story-0
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-1
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-2
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-3
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-4
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE