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

Slp headers???

Thread Tools
 
Search this Thread
 
Old Jan 22, 2007 | 03:54 PM
  #21  
landstuhltaylor's Avatar
TECH Fanatic
iTrader: (6)
 
Joined: Aug 2006
Posts: 1,279
Likes: 46
From: CBUS
Default

Originally Posted by bayer-z28
You're on here too, do0d? Wassabbi!?!!

/!\... WOAH! I was wondering if SLP were to maybe revamp their headers. I'm glad to hear this feedback about the headers. That's good stuff! IT seems that they redesigned their Y too.
yah ive been here a while, kinda jumping back and forth. your threads dont seem worth replying to
Reply
Old Jan 22, 2007 | 05:16 PM
  #22  
Car RamRod's Avatar
On The Tree
20 Year Member
iTrader: (1)
 
Joined: Aug 2005
Posts: 141
Likes: 0
From: nyc
Default

as far as headers were concerned, i always thought that slp's were overpriced.
Reply
Old Jan 22, 2007 | 06:13 PM
  #23  
Blown Ta's Avatar
TECH Enthusiast
iTrader: (20)
 
Joined: Nov 2003
Posts: 651
Likes: 0
From: north jersey
Default

like everyone said, they do hang low, i've had them since 2003 maybe 02,
never had a problem, and never scraped them, and my car is lowered.
i also have the catted y from slp.
if something happened to mine i would buy them again.
Reply
Old Jan 22, 2007 | 10:53 PM
  #24  
01SLPSS's Avatar
12 Second Club
iTrader: (47)
 
Joined: Aug 2003
Posts: 390
Likes: 0
From: NE OHIO
Default

SLP Headers.... Major Ground Clearance Problems!!!!
Reply
Old Feb 5, 2007 | 06:19 AM
  #25  
WS6 Rampage's Avatar
TECH Addict
iTrader: (3)
 
Joined: Feb 2006
Posts: 2,498
Likes: 3
From: The dirty taint of the country. ...Los Angeles
Default

After I bought my 00 WS.6 I made a promise to myself to research every company's reputation and parts before I started modding. SLP's rep is by far one of the best for obviouse reasons. Thats why I'm gonna throw on SLP's entire performance line.

They hang low for a reason too. .... each individual tube is an equal length so that you get a good midrange as opposed to just all highs. Obviously to have all 4 the same equal length your gonna run outa a lil space under there.....hence....the shitty clearance. I found this out after I spoke to Art (slp rep). I'm still gonna buy them tho.

P.S...... Usually when I talk to someone about SLP headers,....they respond with "shitty clearance!!!"....then I ask,......"have you ever seen a pair on an LS1 in person?"... "No!.....but thats what i've heard!" ... People on here most of the time just give you the same response that they've heard from 20 other people before. Granted,....the clearance isn't great,......but its NOT as bad as most people make it out to be. IMO!
Reply
Old Feb 5, 2007 | 07:07 AM
  #26  
BLNLS1/RX7's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Sep 2006
Posts: 1,225
Likes: 1
From: Fishers,IN.
Default

They do hang a little low but that is not a big deal has much as your wiring getting to close and getting fried.
Reply
Old Feb 5, 2007 | 07:37 AM
  #27  
jam01's Avatar
TECH Enthusiast
 
Joined: Feb 2005
Posts: 734
Likes: 0
From: south jersey. again
Default

from what ive read so far on this site. slp's hang low but ive also heard some of the other's bang the floorboard. headers suck for just about any car. good luck
Reply
Old Feb 5, 2007 | 09:04 AM
  #28  
TXZ28LS1's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Mar 2004
Posts: 6,163
Likes: 3
From: Classified
Default

i think on gmhtp they put slp longtubes on a gto and supposedly it gained like 50rwhp!! they posted a dyno graph also. i also read something a long while back that the reason they hang low is so it doesnt bang the floorboard, something that other brand headers do. i think its coated and stainless steel! not sure though.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Pouria Savadkouei
story-3

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

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old Feb 5, 2007 | 04:50 PM
  #29  
WS6 Rampage's Avatar
TECH Addict
iTrader: (3)
 
Joined: Feb 2006
Posts: 2,498
Likes: 3
From: The dirty taint of the country. ...Los Angeles
Default

I've never heard of SLP's bang'n the floor boards!
Reply
Old Feb 5, 2007 | 05:43 PM
  #30  
Bill Bowling's Avatar
TECH Addict
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (6)
 
Joined: Apr 2003
Posts: 2,597
Likes: 4
From: Lawrenceville, GA
Default

Originally Posted by Car RamRod
as far as headers were concerned, i always thought that slp's were overpriced.
I like my SLP Headers. They were a pain to install but I have never hit anything with them. I got mine on sale for $900 with Y-Pipe and high flow convertors a few years ago.
I made 401 HP on stock heads and an A-4 convertor unlocked.

Bill
Reply
Old Feb 5, 2007 | 05:56 PM
  #31  
TXZ28LS1's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Mar 2004
Posts: 6,163
Likes: 3
From: Classified
Default

see i knew there were a few that are happy with them. i would like to hear more from those guys. like i said on gmhtp those guys got like 50hp out of those slp headers. so i dunno.. i would like more feedback on them.
Reply
Old Feb 5, 2007 | 06:23 PM
  #32  
MasterV8's Avatar
TECH Enthusiast
15 Year Member
iTrader: (7)
 
Joined: Jul 2005
Posts: 604
Likes: 4
From: UK
Default

My SLPs rattle quite a bit! right under the transmision damn annoying, there,s less than a cm clearance between the murge collector & floor, which i can't seem to fix!
Then again it could be transmission mount.
Ground clearance is ok aslong as you're careful, my setup sounds great & the car definitly hauls ***!
JUST HATE THIS DAMN RATTLE!!!
Reply
Old Feb 5, 2007 | 10:03 PM
  #33  
Nasty Hawk's Avatar
12 Second Club
 
Joined: Apr 2003
Posts: 394
Likes: 0
From: Pa
Default

I have had great luck with mine for the last 3 years and they still look good also. Put down great dyno #'s with them. Clearance can be an issue every once in a while. but no big deal to me. Good Luck,
Reply
Old Feb 6, 2007 | 03:11 PM
  #34  
01bird58's Avatar
12 Second Club
iTrader: (9)
 
Joined: Jul 2005
Posts: 1,108
Likes: 0
From: Rockland County, NY
Default

My bro has run them for years and they scrape all the time. I ran into an SLP rep. on here once and he said SLP purposely made them longer than usual to make good low end power. Quality and power is there but they are over priced and a bitch to get in. Bottom line, there are better options.
Reply




All times are GMT -5. The time now is 11:56 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE