Dingo, Yes your vehicle should have a muffler, as the name states it muffles (reduces engine exhaust noise) created when the vehicles engine is running. If you click on the attached link, you will see the exhaust system and muffler for your vehicle by scrolling down the link. Good luck.
I hope this helped you out, if so let me know by pressing the helpful button.
http://www.vito03.com/en/exhausts/?make=35