Notices
ScoobyNet General General Subaru Discussion

Wrapping headers

Thread Tools
 
Search this Thread
 
Old Jan 16, 2013 | 07:42 PM
  #1  
wrx271's Avatar
wrx271
Thread Starter
Scooby Regular
iTrader: (1)
 
Joined: Mar 2007
Posts: 394
Likes: 0
Default Wrapping headers

Hi all I recently acquired some gt headers and I want to wrap them up does anyone have any suggestions on how much I'll need and what size shall I get 1" 2" and can anyone confirm that I can keep the undertray with the gt spec 2 headers



Regards

Dave
Reply
Old Jan 16, 2013 | 07:53 PM
  #2  
Turbotits's Avatar
Turbotits
Scooby Regular
20 Year Member
iTrader: (2)
 
Joined: Jan 2004
Posts: 4,312
Likes: 0
From: Hertfordshire
Default

two rolls of 2in will do the job. The undertray will phisically fit on with the headers. There very very close. I had to remove mine as it started to melt
Reply
Old Jan 16, 2013 | 08:06 PM
  #3  
cubbs's Avatar
cubbs
Scooby Regular
10 Year Member
 
Joined: Oct 2012
Posts: 293
Likes: 0
From: iom
Default

Wrapped mine at weekend. Used stainless lock wire too. Took near enough a whole roll of wire do do my oem headers, uppipe and prodrive downpipe. Allow a good few hours and wear some good thick latex gloves if using lockwire to try and save your hands.
Reply
Old Jan 16, 2013 | 08:27 PM
  #4  
360ste's Avatar
360ste
Scooby Regular
iTrader: (1)
 
Joined: Apr 2005
Posts: 2,892
Likes: 0
From: In the Flatlands of Lincolnshire
Default

Dampening the wrap will make it more pliable bit don't saturate it as it has a detrimental effect. also as it dries it will shrink slightly so giving a tighter fit
Reply
Old Jan 16, 2013 | 09:00 PM
  #5  
leecalcars's Avatar
leecalcars
Scooby Regular
iTrader: (37)
 
Joined: Jan 2005
Posts: 7,843
Likes: 1
From: never far away from my impreza
Default

I wrapped my down pipe but you get the idea used the 2" wrapp and soaked it in water first helped a lot advised by a WRC mechanic

Reply
Old Jan 16, 2013 | 09:02 PM
  #6  
leecalcars's Avatar
leecalcars
Scooby Regular
iTrader: (37)
 
Joined: Jan 2005
Posts: 7,843
Likes: 1
From: never far away from my impreza
Default

Reply
Old Jan 16, 2013 | 09:26 PM
  #7  
wiley's Avatar
wiley
Scooby Regular
iTrader: (63)
 
Joined: May 2008
Posts: 7,865
Likes: 3
From: dagenham a13
Default

got 50ft of DEI titanium heat wrap to do mine
managed to wrap my headers and up-pipe


wiley
Reply
Old Jan 16, 2013 | 09:57 PM
  #8  
wrx271's Avatar
wrx271
Thread Starter
Scooby Regular
iTrader: (1)
 
Joined: Mar 2007
Posts: 394
Likes: 0
Default

Cheers for the replys lads I've used the awfull stuff before itches like mad Ill use the water idea though so do I soke it or not ?

Wiley it looks like I might need a bit more I want to try and wrap each tube separate I think this might work better maybe I'm wrong maybe 50ft will be enough I suppose I could always start with 50ft does the colour play a part or is it for aesthetic purpose only

Regards

Dave
Reply
Old Jan 16, 2013 | 10:08 PM
  #9  
wiley's Avatar
wiley
Scooby Regular
iTrader: (63)
 
Joined: May 2008
Posts: 7,865
Likes: 3
From: dagenham a13
Default

color is just for show, but does look the business
be sure to see how much room there is between the headers and the u frame on the chassis. mine had to be cut, so the headers would clear when its hot (can expand up to 10mm)

wiley
Reply
Old Jan 16, 2013 | 10:29 PM
  #10  
wrx271's Avatar
wrx271
Thread Starter
Scooby Regular
iTrader: (1)
 
Joined: Mar 2007
Posts: 394
Likes: 0
Default

Originally Posted by wiley
color is just for show, but does look the business
be sure to see how much room there is between the headers and the u frame on the chassis. mine had to be cut, so the headers would clear when its hot (can expand up to 10mm)

wiley
Cutting I can't picture what our saying
Reply
Old Jan 16, 2013 | 10:43 PM
  #11  
legacy_gtb's Avatar
legacy_gtb
Scooby Regular
iTrader: (3)
 
Joined: Jun 2007
Posts: 1,337
Likes: 0
Default

My advice would be hunt out a post by a bloke called harvey (sadly no longer with us) .... its either on here or 22b.com, cant remember, but he was a complete legend, down to earth and extremey helpful! I bought bits from him and have used (and heard of big name garages), using his how to thread as the standard!

Think the jist is that you shouldnt get it too wet, ideally just spray lightly as you go, or it gets too tight when it dries out and doesnt last the time. Get some lockwre pliers and stick a tie round every 2-3 inches or so as you wrap themup from cylinders to collector.

Also (wiley, not knocking your work), but ideally you want to wrap each branch individually up to the collector as it manages the heat in the manifold better. It takes a bitmore time but not difficult.

The up pipe is harvey wrapped and i copied it on the manifold! In the pic theres not enough lockwire ties as i was running short of wire(did later), so bung on easily twice as much.


Last edited by legacy_gtb; Jan 16, 2013 at 10:48 PM.
Reply
Old Jan 16, 2013 | 10:51 PM
  #12  
legacy_gtb's Avatar
legacy_gtb
Scooby Regular
iTrader: (3)
 
Joined: Jun 2007
Posts: 1,337
Likes: 0
Default

P.S. most important bit, buy good wrap! scrimping will save a few quid but in the long run it'll make a few years difference!

Speak to Alyn at ASperformance, he'll see you right.
Reply
Old Jan 16, 2013 | 11:13 PM
  #13  
wrx271's Avatar
wrx271
Thread Starter
Scooby Regular
iTrader: (1)
 
Joined: Mar 2007
Posts: 394
Likes: 0
Default

Cheers for that that's the finish I want it looks a lot neater I'm fussy like that no offence wiley either you help is appreciated

Do you remeber how much you used to cover the manifold and do you recon I can get everything from asperformance wire pliers and wrap


Regards

Dave
Reply
Old Jan 17, 2013 | 12:08 AM
  #14  
legacy_gtb's Avatar
legacy_gtb
Scooby Regular
iTrader: (3)
 
Joined: Jun 2007
Posts: 1,337
Likes: 0
Default

You probably can yes. See if you can find that thread so you know what wrap your after when you call.

I got my pliers and wire a while ago from tweeks as theyre local, item numbers AK2092 and 1080800.
Reply
Old Jan 17, 2013 | 09:59 AM
  #15  
wrx271's Avatar
wrx271
Thread Starter
Scooby Regular
iTrader: (1)
 
Joined: Mar 2007
Posts: 394
Likes: 0
Default

the pliers are sealey which is good as im a sealey dealer ill try and find that thread dunno if ill have much luck pretty rubbish at finding stuff
Reply
Old Jan 17, 2013 | 01:15 PM
  #16  
alcazar's Avatar
alcazar
Scooby Regular
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jun 2002
Posts: 40,788
Likes: 30
From: Rl'yeh
Default

I've sat and watched Harvey do wrapping as we talked, he reckoned to use the stitching in the DEI stuff as an overlap marker and always put the wires so that they were ALSO over the overlap, if you see what I mean.

He said not to soak it, but just use a mister to spray it, or briefly splash it under a softly running tap.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frizzle-Dee
Essex Subaru Owners Club
13
Mar 9, 2019 07:35 PM
Abx
Subaru
22
Jan 9, 2016 05:42 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
Dec 28, 2015 11:07 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
Nov 18, 2015 07:03 AM
Ganz1983
Subaru
5
Oct 2, 2015 09:22 AM




All times are GMT +1. The time now is 11:18 PM.