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

SLP Ypipe

Thread Tools
 
Search this Thread
 
Old 05-07-2003, 04:04 PM
  #1  
Member
Thread Starter
 
84s/e's Avatar
 
Join Date: Mar 2002
Location: Kansas City, MO
Posts: 198
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 Firebird S/E
Engine: 5.0 lg4
Transmission: 700r4
SLP Ypipe

I'm wanting to upgrade my exhaust but, I'm going to keep the exhaust manifolds. A guy I work with was saying that SLPs y-pipe for manifolds would be alot better than the stock one. I'm just curious what you guys think of it. Also what else can I do. I have a magnaflow muffler on already. Any suggestions would be appreciated.
This is on my 84 firebird with the lg4 305.
Thanks
Old 05-07-2003, 04:06 PM
  #2  
Supreme Member
 
25THRSS's Avatar
 
Join Date: Feb 2003
Location: Glen Allen, VA
Posts: 5,740
Likes: 0
Received 3 Likes on 3 Posts
It will be better than the stock y pipe for sure, but with the stocK manifolds on you will still be chocking your motor. Is there a reason for not getting headers?
Old 05-07-2003, 04:26 PM
  #3  
Member
Thread Starter
 
84s/e's Avatar
 
Join Date: Mar 2002
Location: Kansas City, MO
Posts: 198
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 Firebird S/E
Engine: 5.0 lg4
Transmission: 700r4
I like the performance of headers but, I don't like the hassle they cause. I would like to put them on my car but, with it being a daily driver I don't think they would be worth the time and trouble they are.
Old 05-07-2003, 05:50 PM
  #4  
Member
 
LastViceRS's Avatar
 
Join Date: Jul 2002
Location: NW Ohio
Posts: 484
Likes: 0
Received 0 Likes on 0 Posts
Car: '91 RS
Engine: LO3, For now...
Transmission: 700R4
Originally posted by 84s/e
I like the performance of headers but, I don't like the hassle they cause. I would like to put them on my car but, with it being a daily driver I don't think they would be worth the time and trouble they are.
I used to think the same way. But with the improved headers, gaskets, fasteners, and ceramic coating that are available now, headers can be much more trouble free. Just not as cheap.
Old 05-07-2003, 06:38 PM
  #5  
Supreme Member
iTrader: (7)
 
ebmiller88's Avatar
 
Join Date: Mar 2001
Location: Fort Mill, SC, USA
Posts: 6,420
Likes: 0
Received 4 Likes on 4 Posts
Car: '88 Iroc, '91 RS, and a '70 RS
Engine: 5.7 TPI; 5.0 TBI; ZZ4/T56 on the ag
Transmission: A4, A4, slated to be a T56
My SLP install is goin great, and they do a great job of designing headers nowadays so all the stock stuff you want to keep will fit. I really don't think there's much use do doing all the work of swapping out the Y-pipes if you keep the same restrictive manifolds on there. Plus, spark plug changes will be a breeze.


Ed
Old 05-07-2003, 10:00 PM
  #6  
Supreme Member
 
llvll4l2c91350's Avatar
 
Join Date: Jan 2003
Posts: 2,067
Likes: 0
Received 1 Like on 1 Post
go for the headers. edelbrocks makes a good set that goes in fairly easy. but there are other more popular brands like SLP or Hooker. my car's also a daily driver and i haven't had any problems with burnt wires or loose bolts or anythin like that. only thing i recommend is gettin 'em ceramic coated. it's not that expensive (i was quoted 200 for mine) and am sure well worth it. uncoated header tubes get pretty damn hot.

i doubt you'll feel any improvement in performance with better flowing y pipe and stock manifolds. you will with headers.
Old 05-07-2003, 11:35 PM
  #7  
GKK
Senior Member

 
GKK's Avatar
 
Join Date: Sep 2001
Location: California
Posts: 643
Likes: 0
Received 1 Like on 1 Post
Car: 91 Camaro RS Update: Sold Camaro, now own a "91" Corvette.
Engine: Corvette L98 TPI
Transmission: 700R4
I have the SLP Y-Pipe connected to the stock exhaust manifolds and they perform great. I have it connected to a Car-Sound high flow Cat going into a Flowmaster Crossflow muffler. I recently failed the smog test because the technician said the engine (LO3 5 spd) didn't have enough back pressure!

I bought the SLP Y-Pipe because of the same reasons you have and I have never regretted it. Even though the stock exhaust manifolds are restrictive, they are so short that even with just the y-pipe the exhaust flows out a lot smoother. I think it's a great compromise.

Last edited by GKK; 05-07-2003 at 11:47 PM.
Old 05-08-2003, 02:27 PM
  #8  
Member
Thread Starter
 
84s/e's Avatar
 
Join Date: Mar 2002
Location: Kansas City, MO
Posts: 198
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 Firebird S/E
Engine: 5.0 lg4
Transmission: 700r4
I have the SLP Y-Pipe connected to the stock exhaust manifolds and they perform great. I have it connected to a Car-Sound high flow Cat going into a Flowmaster Crossflow muffler. I recently failed the smog test because the technician said the engine (LO3 5 spd) didn't have enough back pressure!

I bought the SLP Y-Pipe because of the same reasons you have and I have never regretted it. Even though the stock exhaust manifolds are restrictive, they are so short that even with just the y-pipe the exhaust flows out a lot smoother. I think it's a great compromise.
So you really do think that they help? I have heard it both ways. This guy I work with said that it would help but, several people on here don't think so. Also, GKK, what size is the rest of your exhaust?

Last edited by 84s/e; 05-08-2003 at 02:29 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Linson
Auto Detailing and Appearance
25
09-25-2021 07:55 PM
no green
Engine/Drivetrain/Suspension Parts for Sale
11
01-09-2016 09:22 PM
meeklay812
Camaros for Sale
1
10-01-2015 03:46 PM
Royal_Z
Engine/Drivetrain/Suspension Parts for Sale
4
09-30-2015 08:45 PM
Dragonsys
Engine/Drivetrain/Suspension Parts for Sale
2
09-25-2015 03:51 PM



Quick Reply: SLP Ypipe



All times are GMT -5. The time now is 06:21 AM.