Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Headers/catted Y-pipe options?

Thread Tools
 
Search this Thread
 
Old Feb 13, 2018 | 07:35 PM
  #1  
Utinator's Avatar
Thread Starter
12 Second Club
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2017
Posts: 1,034
Likes: 224
From: San Antonio
Question Headers/catted Y-pipe options?

I'm looking for a set of headers and a catted Y-pipe for my stock LS1/Camaro. What's the general consensus on the TSP long tube headers? I really like the design/geometry of the SLP long tube headers, but they cost almost twice as much. Are there any noticeable advantages to either set of headers/catted Y-pipe? I'm mostly looking for the best overall value, and necessarily just the cheapest set.

I suppose anything would perform better than the stock manifolds, but I also want durability. Will the 304 Stainless TSP headers hold-up over time? I think SLP offers a ceramic coating, but I'm not sure what the material spec is.

My last question is about fitment. Are there any known fitment issues with either the TSP or SLP headers? I plan on keeping my car at factory ride height, so dragging shouldn't be an issue. I was more interested in how they fit on the motor and the amount of clearance around the spark plugs and the body.
Reply
Old Feb 13, 2018 | 07:49 PM
  #2  
HCI2000SS's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2012
Posts: 11,137
Likes: 20
From: Howell & Fenton MI
Default

All I can say is I read a lot more positive reviews on TSP headers than I do on SLP
Reply
Old Feb 13, 2018 | 10:36 PM
  #3  
black sky's Avatar
TECH Apprentice
iTrader: (3)
 
Joined: Oct 2014
Posts: 313
Likes: 0
From: Dyers Eve, NW Indiana
Default

TSP headers are very well made for the price. Plenty of satisfied customers. I'm sure the SLP name still holds some weight in some instances, but there are much better options out there these days. If you have a bigger budget...ARH really can't be beat. I've been extremely happy with them for years. If cash is a concern, TSP is a fantastic choice.
Reply
Old Feb 14, 2018 | 02:58 PM
  #4  
xny1989's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Oct 2004
Posts: 641
Likes: 11
From: Silver Spring, MD
Default

From what I've read, SLP headers hang low, so if your car is lowered, that could be a problem. Also be considered is whether you're intending to keep the air connections to the exhaust. If so, you'll need a set that has those connections.
My camaro is lowered on Strano springs, so for me, clearance is an issue. I'm planning to install a used set of coated pacecetter headers that have the pollution control connections. I've purchased high flow cats (that have rear O2 bungs) and will be installing that into a off-road Y (customization will need to be done to make this all fit).
Reply
Old Feb 14, 2018 | 04:52 PM
  #5  
Utinator's Avatar
Thread Starter
12 Second Club
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2017
Posts: 1,034
Likes: 224
From: San Antonio
Default

My car is not lowered, but I still worry about clearance. With a catted Y-pipe, it's going to hang down more than the stock pipes. It will probably be ok, but speed bumps make me nervous. FYI, this is my daily driver.

I'm thinking about having the AGR and AIR deleted next week. I don't plan on using the aft O2 sensors anyway.

I was planning on using the SLP Cat-back exhaust. I have a co-worker that might give me the kit. I think it's the Loudmouth kit, but I would swap the resonator for the Loudmouth 2 muffler. The TSP Y-pipe should connect to the SLP cat-back, right?
Reply
Old Feb 14, 2018 | 04:56 PM
  #6  
HCI2000SS's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2012
Posts: 11,137
Likes: 20
From: Howell & Fenton MI
Default

Originally Posted by Utinator
My car is not lowered, but I still worry about clearance. With a catted Y-pipe, it's going to hang down more than the stock pipes. It will probably be ok, but speed bumps make me nervous. FYI, this is my daily driver.

I'm thinking about having the AGR and AIR deleted next week. I don't plan on using the aft O2 sensors anyway.

I was planning on using the SLP Cat-back exhaust. I have a co-worker that might give me the kit. I think it's the Loudmouth kit, but I would swap the resonator for the Loudmouth 2 muffler. The TSP Y-pipe should connect to the SLP cat-back, right?
Yes it should connect just fine. Definitely get the LM2 over the LM1. The LM1 is far to raspy
Reply
Old Feb 14, 2018 | 07:23 PM
  #7  
Utinator's Avatar
Thread Starter
12 Second Club
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2017
Posts: 1,034
Likes: 224
From: San Antonio
Default

That's the plan. Thanks!
Reply
Old Feb 19, 2018 | 08:13 PM
  #8  
wannafbody's Avatar
TECH Senior Member
20 Year Member
Community Builder
Liked
Loved
iTrader: (3)
 
Joined: Apr 2006
Posts: 5,637
Likes: 1,159
From: Pittsburgh
Default

I'd suggest Dynatech since they have bolt together flanges. TSP would be my choice on a budget.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Feb 19, 2018 | 08:34 PM
  #9  
omaha stylee's Avatar
Launching!
 
Joined: Apr 2005
Posts: 279
Likes: 0
Default

I'll throw my .02 into this. I bought a used set of 1 7/8 kooks from a member on here and they were ridiculously easy to put in. TSP makes quality stuff as you can see from my signature, but I cannot sing Kooks praise enough on fitment. Read some threads on header fitment and you'll get it. To be fair I have not owned nor installed TSP headers. I have a SLP LM2 that was ru. For literally 300 miles if you're interested. I am looking to ge g rid of it for cheap. I don't have the space in my garage.
Reply
Old Feb 19, 2018 | 08:37 PM
  #10  
black sky's Avatar
TECH Apprentice
iTrader: (3)
 
Joined: Oct 2014
Posts: 313
Likes: 0
From: Dyers Eve, NW Indiana
Default

Before I bought my ARH set up, I was looking at available options. Was considering Dynatech, but heard of some issues with burning spark plug wires on LS engines. Have you ever heard of these issues?. Like everything , you take it with a grain of salt. However there were a fair share of complaints. Maybe an old issue?. They did look pretty nice for the price. Especially stainless and with the connecting flange.
Reply
Old Feb 19, 2018 | 08:39 PM
  #11  
omaha stylee's Avatar
Launching!
 
Joined: Apr 2005
Posts: 279
Likes: 0
Default

Auto correct sucks. "Run for literally 300 miles if you're interested. I am looking to get rid of it for cheap. I don't have the space in my garage."
Reply
Old Feb 19, 2018 | 10:05 PM
  #12  
qweedqwag's Avatar
11 Second Club
 
Joined: Dec 2016
Posts: 665
Likes: 5
Default

TSP is the bomb, also BBK headers go on easy almost to easy.
Reply
Old Feb 20, 2018 | 03:53 PM
  #13  
Utinator's Avatar
Thread Starter
12 Second Club
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2017
Posts: 1,034
Likes: 224
From: San Antonio
Default

Well, I ended up ordering the Kooks headers and catted Y-pipe. Apparently, there is a shortage of Y-pipes out there. The Kooks Y-pipe was the only one I could (hopefully) get this week. The rest are 4-6 weeks out.

Hey omaha stylee,
I have a co-worker that might have an SLP kit. If that doesn't work out, I'll let you know. Would you be able to ship it to VA?
Reply




All times are GMT -5. The time now is 12:39 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE