Mbrp Utility Slip-On Exhaust Experience the enhanced sound and performance of your ATV or SXS with the Mbrp Utility Series exhaust. A perfect replacement for the ordinary OEM muffler, it delivers the voice your vehicle deserved from the start. Features: Black-coated aluminized steel Bolt-on installation Comes with Usfs Approved Spark Arrestor Better flow than OEM with just a slight increase in sound 3.5 Diameter