Engine › DIRECT REPLACEMENT SLIP-ON W/UTILITY MUFFLER DIRECT REPLACEMENT SLIP-ON W/UTILITY MUFFLER $273.67 Better flow than OEM with just a slight increase in soundFits just like OE componentsEconomical OE replacementComes with USFS Approved Spark ArrestorUtility Mufflers are 3.5" DiameterSport Mufflers are 4.25" DiameterPerformance Mufflers are 4.5" Diameter Quantity: Purchase Added! Better flow than OEM with just a slight increase in soundFits just like OE componentsEconomical OE replacementComes with USFS Approved Spark ArrestorUtility Mufflers are 3.5" DiameterSport Mufflers are 4.25" DiameterPerformance Mufflers are 4.5" Diameter