Notices
Intake Exhaust Moving all that air in and out efficiently

Is it worth painting exhaust flanges?

Thread Tools
 
Search this Thread
 
Old 06-28-2011, 12:08 AM
  #1  
Kano
Registered User
Thread Starter
 
Kano's Avatar
 
Join Date: Dec 2005
Location: Manchester, UK
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default Is it worth painting exhaust flanges?

Hi all, I've currently got the exhaust in bits as the centre section is knackard. On my 2 year old mild steel backbox I've noticed a fair bit of rust on the flange, do you think it would be a good idea, whilst it's off, to paint the flange area with a bit of very high temperature paint? Would this prevent any more rust build up do you think? Or a waste of time?

Also do you think it's worth doing on my new centre section? I'm shocked at how quickly these flanges rust!
Old 06-28-2011, 05:39 AM
  #2  
OkashiZ
Registered User
iTrader: (11)
 
OkashiZ's Avatar
 
Join Date: Feb 2010
Location: Long Beach
Posts: 1,121
Likes: 0
Received 0 Likes on 0 Posts
Default

I think rustoleum makes a High Temp Black BBQ paint. I'd use that. Paint will either do nothing for the rust, or slow it down, either way it won't make it any worse.
Old 06-28-2011, 06:08 AM
  #3  
Kano
Registered User
Thread Starter
 
Kano's Avatar
 
Join Date: Dec 2005
Location: Manchester, UK
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

Have given them a coat so we'll soon find out what happens!
Old 07-01-2011, 08:04 AM
  #4  
dvo
New Member
iTrader: (26)
 
dvo's Avatar
 
Join Date: May 2006
Location: Gardena
Posts: 2,409
Received 11 Likes on 9 Posts
Default

sand then shoot it with some HTP and it should work
Old 07-01-2011, 03:29 PM
  #5  
Vivid Racing
Sponsor
Vivid Racing
iTrader: (67)
 
Vivid Racing's Avatar
 
Join Date: Dec 2002
Location: Gilbert,AZ
Posts: 4,078
Likes: 0
Received 0 Likes on 0 Posts
Default

The rapid heating of the exhaust system, and of course the fact that it's inches from the ground and constantly getting wet, both contribute to fast rusting. It's usually just surface rust, but I would have done the same thing as you.

Sand it down, spray some HTP, re-install.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sales@czp
Engine
33
09-23-2019 03:30 PM
ars88
Zs & Gs For Sale
18
04-04-2016 07:52 AM



Quick Reply: Is it worth painting exhaust flanges?



All times are GMT -8. The time now is 11:54 PM.