Exhaust Post your questions and suggestions about stock or aftermarket exhaust setups. Third Gen exhaust sound files and videos!

X Vs. Y

Thread Tools
 
Search this Thread
 
Old Feb 4, 2007 | 02:26 AM
  #1  
$TransAm$'s Avatar
Thread Starter
Junior Member
 
Joined: Sep 2006
Posts: 16
Likes: 0
X Vs. Y

Simple question, which is better, an X or Y pipe, is there any difference, any performance difference? Which sounds better?
Reply
Old Feb 4, 2007 | 03:51 AM
  #2  
1991camcamaro's Avatar
Junior Member
iTrader: (1)
 
Joined: Jan 2007
Posts: 67
Likes: 0
From: Bedford, Texas
Car: Camaro RS/Z-28 clone
Engine: 305 TBI LT1 cam
Transmission: MM 700R4
Axle/Gears: 3.23 Posi w/LS1 brakes
X pipe

X pipe with a True Dual system setup will have make more power on the upper end of you RPM's horsepower range, also (X pipe) IMPROVES mid range power, (X pipe is going to sound better!!!)

Y pipes are a natural part of any V8 exhaust system, its really based on how smooth you want the system to flow. Like mine below, i wanted very few harsh bends in my system compared to stock setup, i choose not to run a X pipe because i love my Borla muffler, so to keep my borla i had to run a Y pipe.

Last edited by 1991camcamaro; Feb 6, 2007 at 11:12 PM.
Reply
Old Feb 4, 2007 | 10:26 AM
  #3  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally Posted by 1991camcamaro
Y pipes are a natural part of any V8 exhaust system...
Not true.

Basics: X-pipe is a way to enhance a dual system for a little more power. Y-pipe is a way to merge two banks into a single pipe.

3rd gens never came with dual exhaust. Therefore, every 3rd gen with a "V" engine will have a y-pipe from the factory.
Reply
Old Feb 4, 2007 | 10:39 AM
  #4  
firstfirebird's Avatar
Supreme Member
iTrader: (3)
 
Joined: Sep 2006
Posts: 3,413
Likes: 2
From: South FL
Originally Posted by five7kid
Not true.

Basics: X-pipe is a way to enhance a dual system for a little more power. Y-pipe is a way to merge two banks into a single pipe.

3rd gens never came with dual exhaust. Therefore, every 3rd gen with a "V" engine will have a y-pipe from the factory.
Even the dual cat V8's (haven't been under on of them)?
Reply
Old Feb 4, 2007 | 11:30 AM
  #5  
brodyscamaro's Avatar
Supreme Member
20 Year Member
 
Joined: Mar 2001
Posts: 5,144
Likes: 2
From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
Yup.
Reply
Old Feb 4, 2007 | 11:36 AM
  #6  
firstfirebird's Avatar
Supreme Member
iTrader: (3)
 
Joined: Sep 2006
Posts: 3,413
Likes: 2
From: South FL
Originally Posted by brodyscamaro
Yup.
Guess the y is in back of the cats?
Reply
Old Feb 4, 2007 | 12:23 PM
  #7  
ringo234's Avatar
Supreme Member
 
Joined: Feb 2004
Posts: 1,581
Likes: 3
From: So Cal
Car: 89 IROC Z28
Engine: 357 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Factory "Y-Pipe"
Have you seen their Y-pipe it's not a Y it's a T-pipe. It is so restrictive. Well my car is in the shop right now having custom headers and Y-pipe (looks more like a V-pipe) installed in front of a custom 3" Cat Catback system including a Catco catalytic converter. Hope to be able to get pictures before it's off the lift.
Reply
Old Feb 4, 2007 | 12:31 PM
  #8  
firstfirebird's Avatar
Supreme Member
iTrader: (3)
 
Joined: Sep 2006
Posts: 3,413
Likes: 2
From: South FL
Originally Posted by ringo234
Factory "Y-Pipe"
Have you seen their Y-pipe it's not a Y it's a T-pipe. It is so restrictive. Well my car is in the shop right now having custom headers and Y-pipe (looks more like a V-pipe) installed in front of a custom 3" Cat Catback system including a Catco catalytic converter. Hope to be able to get pictures before it's off the lift.
I've thought the same thing myself! T-pipe, haha.
Reply
Old Feb 4, 2007 | 02:00 PM
  #9  
Comp788's Avatar
Senior Member
15 Year Member
 
Joined: Sep 2006
Posts: 747
Likes: 1
From: Reno, NV
Car: 1982 Z28 & 1967 RR/SS 396
Engine: ZZ383 & 375hp 396
Transmission: T56 & factory TH400
Axle/Gears: 9" ford & 12 bolt 4.10
Yes it is moch more of a "T" pipe.

X vs Y they are completly different and for different applications.

My 67 has a Dr Gas 3 1/2" X pipe. with true duel exhaust. The purpose of it is to equalize the exhaust harmonics and give you more power. Obviously it works since every NASCAR has them on it.

My 82 has a Y pipe with a 4" single exhaust. If you look down the thread here and look under My Exhaust Picture you can see the pictures of my 82 Z28 exhaust.

Last edited by Comp788; Feb 4, 2007 at 02:03 PM.
Reply
Old Feb 4, 2007 | 02:00 PM
  #10  
`camaro`'s Avatar
Junior Member
 
Joined: Feb 2007
Posts: 3
Likes: 0
I'd just get some true duel exhaust. They would do the best.
Reply
Old Feb 5, 2007 | 03:04 PM
  #11  
ringo234's Avatar
Supreme Member
 
Joined: Feb 2004
Posts: 1,581
Likes: 3
From: So Cal
Car: 89 IROC Z28
Engine: 357 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Without losing ground clearance dual exhaust is not an option.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
3.8TransAM
Body
2
Sep 17, 2015 02:16 PM
CLEE
DIY PROM
3
Jul 4, 2003 11:38 AM
92RSB4C
Tech / General Engine
4
Oct 18, 2001 05:49 PM
FullSendRacing
DIY PROM
1
Aug 29, 2001 08:18 PM




All times are GMT -5. The time now is 12:15 AM.