am a proud new venture owner,love it,wanted more noise,bought 4 into 2 into 2 into 4, took off stock and tried to put on mufflers, they fit so tight over pipes that there was no room for the stock gaskets,only thing that would work was one layer of fibreglass muffler tape,it sealed up and dosent leak,emailed barrons ,have got an answer back yet,has anyone else had this issue ? ps, love new sound