Direct Replacement Slip-On W/Utility Muffler For 92-96 Yamaha YFB 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: 1996 1998 Yamaha YFB 250U Timberwolf 1992 1996 Yamaha YFB 250D Timberwolf 1994 2000 Yamaha YFB 250FW Timberwolf 4X4 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