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-   -   Wrapping my Exhaust (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/wrapping-my-exhaust-840130/)

jake1191 05-16-09 10:31 AM

Wrapping my Exhaust
 
Well heat shield fell off my cat converter the other day and now i want to wrap my converter because it makes the inside of the car really hot around the shifter and did before the heat shield loss. Plus i just discovered i need to replace my cat converter gaskets because the rear one has a slight leak and i need to get the cat converter rubber hanger while im under there.

My question is how much 2 inch wide wrap should i buy? I plan on doing my cat converter and possibly my precats. Then later on im going to do my y-pipe. Also should i apply the special high temp. silicone spray on the wrap or just leave it naked?

clokker 05-16-09 10:37 AM

Why not just replace the heat shield?

Natey 05-16-09 10:37 AM

Kinda-sorta on topic:
Have you checked out the bushings in your shifter? My FC used to bake until I found out that all the rubber bushings in my shifter were concrete now.

Once I replaced them, my interior cooled down nicely. :)

http://www.mazdatrix.com/FAQ%5CSHIFTBSH.HTM

jake1191 05-16-09 11:29 AM

the heat shield that is welded to the cat converter is what fell off. the heat shield on the body is still there.

as for the inner boots i am going to replace them soon but the reason for wrapping the exhaust is its gets very warm on the side of the trans tunnel where i usually rest my leg. Plus the console gets hot enough to make chapstick gooey.

PvillKnight7 05-16-09 11:40 AM

The cat might be clogged. Your interior shouldn't get that hot. Maybe make a new shield out of a piece of aluminum and wire tie it to the cat? Wrapping will work but wrap retains moisture and causes steel to carbonize and flake.

13bturbofc 05-16-09 11:42 AM

the wrap is sold in rolls. one roll of 2 inch should do it but you should look into some better heat barrier stuff. check out http://www.thermotec.com/index.html

87 t-66 05-16-09 11:52 AM

i just got this stuff... http://cgi.ebay.com/ebaymotors/Exhau...Q5fAccessories

great quality, came with ties, and fast shipping.

jake1191 05-16-09 12:45 PM

if the cat is clogged then i apparently live in the twilight zone. especially being it is gutted.

if i wrap it i might spray the silicone sealant on it to help keep moisture retention to a minimum.

that was also the exact wrap i was looking at.

87 t-66 05-16-09 02:28 PM

a lot of the other wraps on ebay are much thinner and are only rated to 1000 degrees...if you are gonna get it from ebay, thats probably your best bet. jegs also has similar wrap for the same price but it doesn't come with ties and you'll have to pay more for shipping.

jake1191 05-16-09 03:12 PM

yea the temps was why i was looking at the exact one you posted with the ties being included


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