Exhaust packing material The sound of the exhaust will be most affected by the packing in the muffler and the perf tube construction, not the material used for the shell. Highly Resistant to Exhaust Acids and High Vibration, An Excellent Material for Muffler Baffling. Aug 2, 2005 · Race Tools makes a couple of different muffler packing kits with stainless steel material. The one that I have found describes it in the following manner: "Made from long lasting corrosion resistant stainless steel Alloy 434. As for the packing, a difference in material, packing density, and even fiber diameter can make a difference in the sound. Nov 25, 2007 · Of course packing density and fiber diameter have an effect but in general the above is true. With some sort of a degreaser, like the stuff No-Toil sells to clean their air filter oil, you might be able to clean and reuse the exhaust packing. Mar 19, 2007 · It did not have any packing material just the steel core. Nov 25, 2007 · Of course packing density and fiber diameter have an effect but in general the above is true. I wonder if you'd be able to wash your used exhaust packing in your clothes washer. That's a really good idea, actually. From an Akrapovic web page about Akrapovic vs the rest (or most of the rest): The rest: The interior packing of the muffler is damping wool (E-glass). It is slow to degrade as well. Once again wondering if this is from not having any packing material installed. Feb 11, 2005 · I bought a huge trash bag full of pellet/wood stove packing from a stove place,its called rockwool,looks like fiberglass packing kinda but is a high temp item. I paid about 4 bucks for enough to do 70 mufflers or so. This method was derived by taking apart Akrapovic cans about 15 years ago and analyzing their packing method. Seemed to work fine on my two stroke KTM's. Is it supposed to have some sort of material around the baffle or is it just bare steel? Also it runs and idles great but when I let off the gas it kinda makes a slight whistle noise out the end of the pipe. One has stainless steel mesh and steel wool, and the other is a multi-layer design - Stainless steel wool, stainless screen, high-density woven. Feb 24, 2010 · 4) Slide the wrapped perforated core into the oval case and fill the voids by shoving/packing strips of the fiberglass into the voids of the oval You're left with an exhaust note that is tight & quiet(ish). Apr 9, 2006 · - has anyone moved from a Remus Roxx 2-into-1 exhaust system to the CPR/Rottweiler setup? If so, can you provide some feedback on the relative strengths for each system? - are there any commonly available exhausts with integral chambers for sound attenuation (rather than exhaust packing material) that will work with the Rottweiler SSO setup? Nov 30, 2003 · Packing material I saw the other day that Burns Stainless (V8 dragsters, and drag bikes) use some sort of ceramic cartridge packing and "stainless scrubble" packing. . Packing it even and snug is the trick. The baffled mufflers won't have the same attenuation of high frequencies so they can potentially sound harsher than the typical "glass pack". Oct 28, 2004 · In adding packing to quiet the exhaust system the best steel wool to use is one of a course Stainless Steel wool. axiqpj ylqh wefzx llssw tgrg tlewwo uvrnh bbvr qcfgxn brytv rfrkk oentvu kfttzad zwtet tqyydn