Stainless LTs - how long before rust sets in?

joe_momma

forum member
Joined
Aug 15, 2013
Posts
2,237
Reaction score
399
Location
TN
Thinking about picking up some "natural" stainless LT headers for my '06GT (like the JBAs for example). I know that stainless is rust "resistant" for a time, but how long are we talking? If there isn't that much actual resistance, I may just spring for something coated. But - you can get into a mess with coated headers too if they aren't done properly. We have stainless equipment out on the production floor that gets washed down every night with high pressure hoses and harsh sanitizers/chemicals, and it doesn't rust. Just wondering about the life of headers on a DD.
 

Dubstep Shep

WUB WUB VROOM VROOM
Joined
Jun 22, 2013
Posts
3,382
Reaction score
0
Location
Houston, TX
Chemically speaking, everything oxidizes, but at drastically different rates. Stainless steel has chromium in it which makes it quite difficult to oxidize, but still perfectly possible. As long as you wash your car regularly and hose down the headers I would think you would be fine. Don't drive around when there's salt on the road. Should stay nice and pretty.
 

lethe

V4g!n@ #er
Joined
Jul 28, 2012
Posts
4,002
Reaction score
1
Location
Everett, Wa
I don't think anyone can give you a actual time frame. There are variables that could contribute to oxidation as well.
 

Dubstep Shep

WUB WUB VROOM VROOM
Joined
Jun 22, 2013
Posts
3,382
Reaction score
0
Location
Houston, TX
I don't think anyone can give you a actual time frame. There are variables that could contribute to oxidation as well.


Exactly.

There's a reason old classic cars from Arizona and New Mexico and that area are more sought after than ones from say Washington or Florida. The cars usually don't have much rust if they've been in a dry area.

Keep it clean, keep it dry, and keep salt off of them and there's no reason it shouldn't last as long as the car.
 

joe_momma

forum member
Joined
Aug 15, 2013
Posts
2,237
Reaction score
399
Location
TN
Thanks for the insight guys. We do get salted roads here during the winter sometimes, but I try to make it a point to keep the car clean after they do brine/salt the roads.
 

AndrewNagle

forum member
Joined
Jun 20, 2008
Posts
4,272
Reaction score
1,351
Location
Mountains of NC
Thinking about picking up some "natural" stainless LT headers for my '06GT (like the JBAs for example). I know that stainless is rust "resistant" for a time, but how long are we talking? If there isn't that much actual resistance, I may just spring for something coated. But - you can get into a mess with coated headers too if they aren't done properly. We have stainless equipment out on the production floor that gets washed down every night with high pressure hoses and harsh sanitizers/chemicals, and it doesn't rust. Just wondering about the life of headers on a DD.

Had very good success with Jet-Hot doing my ARH LT's
 

skwerl

tree hugger
Joined
Aug 6, 2011
Posts
16,199
Reaction score
1,147
Location
central Florida
Anybody else with any experience using this stuff?
http://www.amazon.com/gp/product/B005VPPIQA/ref=oh_details_o05_s00_i00?ie=UTF8&psc=1

41t-dy4-zRL.jpg


I used it on my stock exhaust manifolds a few months ago inside and out and it still looks perfect, but looking for long term feedback. I'm buying some JBA stainless uncoated headers and considering picking up another can of the Eastwood spray and just spraying them myself.
 

Rob72

No Japanese Mustang Here
Joined
Apr 11, 2010
Posts
3,049
Reaction score
0
Location
Baltimore, Marxland
It depends on what grade that you get. 304 is what is used for the higher priced/quality headers. 409 is the cheaper grade. A cheaper quality ss will have more iron, show rust spots and respond to a magnet somewhat. Both will get discolored if uncoated due to the heat.

JBAs are 409:

http://www.americanmuscle.com/jba-longheaders-0509gt.html

I don't foresee them rusting away but if you want to know what they'll look like after a few years check out your stock pipes.
 
Last edited:

beefcake

Forced Induction Specialist
Official Vendor
Joined
Dec 14, 2009
Posts
4,381
Reaction score
23
Location
Bethel, Ohio
Companies we sell like stainless works, offer a lifetime warranty on their headers. No reason to spend extra money on jet hot coating, etc..

if you only keep your cars a few years, you can always to some of the less expensive lines, stainless power, pypes, etc..
 

FIVE-OH

forum member
Joined
Mar 5, 2013
Posts
2,072
Reaction score
0
Companies we sell like stainless works, offer a lifetime warranty on their headers. No reason to spend extra money on jet hot coating, etc..
Exactly, no point to coating stainless steel...
 

Unreal

forum member
Joined
Jul 18, 2011
Posts
803
Reaction score
0
Location
Gilbert, AZ
If underhood temps or heat are an issue then coat them for that, but not for rust. I'm having my new ARH headers coated because I'm sick of melting stuff in the engine bay and it is freaking hot here in the summer (115+). My SS long tubes on now still look new besides the coloration after 4 years.
 

BruceH

BBB Big Bore Boss 322
Joined
Sep 13, 2009
Posts
13,801
Reaction score
14
Location
Pacific Northwest
Here's my experience with JBA stainless. Not LT but it's probably the same steel. They were very well made.

I ran a set of JBA stainless shorty headers for two years. They developed a patina but that's it.

Here's what they looked like when I pulled them off and sold them a few months ago. I wiped them down with 3 in 1 oil which took most of the patina off.



 

scramblr

Senior Member
S197 Team Member
Joined
Jun 27, 2007
Posts
4,812
Reaction score
135
Location
New Braunfels, Texas
That's how my Kooks look and I ran them for 7 winters in Germany. Glad I'm back in Texas because my suspension sure took a beating. All the powder coating has pealed off everything.
 

Support us!

Support Us - Become A Supporting Member Today!

Click Here For Details

Sponsor Links

Banner image
Back
Top