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:

Which headers?

Thread Tools
 
Search this Thread
 
Old Mar 25, 2018 | 01:09 PM
  #1  
Imamotohead's Avatar
Imamotohead
Thread Starter
Advanced
10 Year Member
All Eyes On Me
Liked
 
Joined: Mar 2015
Posts: 87
Likes: 11
From: Overland Park Kansas
Default Which headers?

Ok get out the . I’ve finally gotten my mind around how stupid expensive headers for our cars are and have decided to make the leap. I will be including a catted x pipe as well. Is there any consensus on which brand fits best, has the best build quality, etc? Is there an appreciable difference in 1 3/4 vs 1 7/8 power wise? I’m leaning toward LG Motorsports Street Series 1 3/4 w/ catted x. I have a feeling i’m totally over thinking this but if I’m gonna spend this kind of $$ I want to make a good decision. I should also mention my heads are currently at Texas Speed getting larger valves an a mild CNC port job. I needed to replace the valves due to some abnormal wear. So while I was in there.... You know the rest. . As always input is appreciated!
Reply
Old Mar 25, 2018 | 01:29 PM
  #2  
itsslow98's Avatar
itsslow98
Instructor
 
Joined: Jan 2012
Posts: 241
Likes: 28
From: Bel Air Maryland
Default

Kooks, arh, stainless works, lg are 'll good options. 1 3/4 are more than enough on n/a setups and will have better low and mid range. 1 7/8 will sacrifice down low a small amount and gain 6 or so at the very top.
Reply
Old Mar 25, 2018 | 02:56 PM
  #3  
bwill03z's Avatar
bwill03z
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2011
Posts: 3,174
Likes: 259
From: Virginia
Default

^^^what he said. What kind of budget do you have? I went a cheaper route and had major fitment issues on the passenger side which resulted in relocating the o2 bung. I would go Kooks or ARH if I were going to do it over again. 1 3/4 on an NA motor. Get the matching xpipe to go with it.
Reply
Old Mar 25, 2018 | 03:05 PM
  #4  
itsslow98's Avatar
itsslow98
Instructor
 
Joined: Jan 2012
Posts: 241
Likes: 28
From: Bel Air Maryland
Default

I have a kooks catted midpipe for sale in the classifieds. Basically brand new but a couple hundred cheaper
Reply
Old Mar 26, 2018 | 08:04 AM
  #5  
Georgies's Avatar
Georgies
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2008
Posts: 1,235
Likes: 51
Default

I did not like the quality of my ARH...


https://www.corvetteforum.com/forums...ng-mods-4.html
Reply
Old Mar 26, 2018 | 09:18 AM
  #6  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

I have Tri-Y headers on my car and switched to 4 into 1 headers on a recommendation. Not a good move, the Tri-Y blew away the 4 into 1 headers in the mid-range and gave up nothing on the top end. I would look for Tri-Y headers if it were me. Needless to day the Tri-Y went right back on the car and the 4 into 1 headers were sold.
Reply
Old Mar 26, 2018 | 10:01 AM
  #7  
Imamotohead's Avatar
Imamotohead
Thread Starter
Advanced
10 Year Member
All Eyes On Me
Liked
 
Joined: Mar 2015
Posts: 87
Likes: 11
From: Overland Park Kansas
Default

Originally Posted by vettenuts
I have Tri-Y headers on my car and switched to 4 into 1 headers on a recommendation. Not a good move, the Tri-Y blew away the 4 into 1 headers in the mid-range and gave up nothing on the top end. I would look for Tri-Y headers if it were me. Needless to day the Tri-Y went right back on the car and the 4 into 1 headers were sold.
I recall tri-y being the go to headers in early Mustangs for the same reasons. Do you recall who made yours and where you got them? How do they fit? Thanks!
Reply
Old Mar 26, 2018 | 02:25 PM
  #8  
93Polo's Avatar
93Polo
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 1999
Posts: 31,976
Likes: 487
From: Guinness Its whats for B'fast JAWGA
CI 3-4-5-9 Veteran
Default

Originally Posted by Imamotohead
I recall tri-y being the go to headers in early Mustangs for the same reasons. Do you recall who made yours and where you got them? How do they fit? Thanks!
Belanger which is no longer in production and Pfadt I believe were the only mass produced TriYs for the C5.

Kooks and ARH both fit very well and I'd go 1 3/4 unless you are forced induction or over 400 cubes. I have no idea on the fitment of the Pfadts.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Mar 26, 2018 | 02:46 PM
  #9  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

Originally Posted by Imamotohead
I recall tri-y being the go to headers in early Mustangs for the same reasons. Do you recall who made yours and where you got them? How do they fit? Thanks!
Mine are QTP and are no longer made.
Reply
Old Mar 26, 2018 | 02:47 PM
  #10  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

Originally Posted by 93Polo
Belanger which is no longer in production and Pfadt I believe were the only mass produced TriYs for the C5.

Kooks and ARH both fit very well and I'd go 1 3/4 unless you are forced induction or over 400 cubes. I have no idea on the fitment of the Pfadts.
Didn't know Belanger stopped making them. I think the Pfadt are still available from another vendor, or I seem to recall someone advertising them within the last year.
Reply

Get notified of new replies

To Which headers?





All times are GMT -4. The time now is 03:53 PM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-2
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
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-7
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-8
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-9
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