Maybe DynoMax has improved quality since then? I've been running mine for well over a year now with no problems. Of course experiences vary! > I used a DynoMax muffler on the DOHC Toyota street truck I had back in the > 80's. 1st one lasted about 10k then started rattling, the baffles had broken > loose. They replaced it but the second one did the same thing! I would go > with a "welded" muffler (which is what I'm using now) just because they last > longer. Summit has a brand of their own now and as mentioned you can get the > OLD (VERY NOISY) Flowmaster 40 on eBay at a good price. I think next time > I'll try one of the Summit jobs > But hey,,, that's just me! > > Bruce Hevner > > > > . ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist