Direct Replacement Slip-On W/Utility Muffler For 83-85 Yamaha YTM200 Tri-Moto MBRPPerformance Sound In A Simple Package Directly replace your OEM muffler with an MBRP Utility Series exhaust, and hear the voice your ATV or SXS should have had from the factory. Fitment: 1983 1985 YAMAHA YTM200 (Tri Moto) Product Info: ATV 7000 Series Utility Muffler Black Coated Slip on 12. 15 Inch Body Length 3. 5 Inch Body Diameter 1. 25 Inch ID Pipe Hardware Included Chambered Muffler Improved Sound and Flow MBRP Ltd.'s has an absolute dedication,