Anyone ever try a twin loop muffler on a mark viii?
http://www.ebay.com/itm/Light-Racin...ruck_Parts_Accessories&vxp=mtr#ht_4222wt_1156
http://www.ebay.com/itm/Light-Racin...ruck_Parts_Accessories&vxp=mtr#ht_4222wt_1156