Direct Replacement Slip-On W/Utility Muffler For 85-87 Honda ATC 250ES Big Red 85-87 Honda TRX 250 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: 1985 1987 Honda ATC 250ES Big Red 1985 1987 Honda TRX 250 Product Info: ATV 7000 Series Utility Muffler Black Coated Slip on 12. 15 Inch Body Length 3. 5 Inch Body Diameter 1. 29 Inch Inlet ID Hardware Included Chambered Muffler Improved Sound and Flow MBRP Ltd.'s has