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Exhaust heating up engine tin

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DubbyDo Officially Full-On Dubber

276 posts · joined Jan 2012 ·

#1015677
Has anyone had the engine tin above the muffler on a beetle so hot it burns you if you touch it? I have a Vintage Speed system and the muffler sits pretty close to the tin causing a lot of heat transfer after even a short drive, I can touch the rest of the engine above the tinware with fairly minimal heat felt. A heat shield would be the best option but there is not enough room, the other thoughts have been completely wrapping the muffler in exhaust wrap or just covering the top of the muffler with it. Would this affect the muffler in any way ie: hotspots elsewhere, chance of corrosion increasing or brittleness? What have other people done ?

modnrod Fahrvergnugen

978 posts · joined Mar 2011 ·

#1015679
What about a turbo-style heat shield on the muffler? They're only a few mm thick usually.
Similar to what the OEMs use on top of cat converters.

DubbyDo Officially Full-On Dubber

276 posts · joined Jan 2012 ·

#1015706
I ended up buying roll of exhaust wrap so will give that a go temporarily, long term I want to put a proper shield in like oem on new cars. Will take a pic tomorrow of before and after tinware temps, see how much difference it makes.

1303Steve Scirocco Rare

8,650 posts · joined Aug 2002 ·

#1015712
You can buy a heat shield like modern cars use in sheet form from Repco

DubbyDo Officially Full-On Dubber

276 posts · joined Jan 2012 ·

#1015715
Bugger, that's what I was after but I went to autobarn and they only had the wrap, tried Bursons in Lismore but they had nothing. Thanks for that Steve, might try a comparison with both but definitely prefer the shield idea

1303Steve Scirocco Rare

8,650 posts · joined Aug 2002 ·

#1015725
Its really good stuff to work with and you can shape it easily and cut it with tin snips etc, you could maybe get it on eBay, I have some on my car that is 10 years old and still looks like new

kylandpl Casual Dubber

24 posts · joined Dec 2008 ·

#1017066
I bought a second hand heat shield from a Mercedes muffler at a wrecker for $10, then cut to size and fitted to my rear apron...works great!