get a muffler for how ever much, ebay for $40 shipped if u want to go that route, and a shop can install it for less then $100. my 91 integra 4d, i had all new piping with a new universal cat and a magnaflow muffler with the cost of my tips all cost me about $300. if i had brought just a muffler and the "slanted" it it would have cost the amount for the muffler and $60 to install, and this is from a very reputable place i should add.