MBRP AT-7402 Utility Series Slip-On Exhaust Muffler for 1987-1995 Yamaha YFM350ER Moto-4

Performance 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. ATV Exhaust System With Utility Muffler; Slip-On; Direct Replacement; 1.25 in. Inlet; 3.5 in. Diameter Body; Chambered Muffler; Chambered Muffler.

• Slight Increase in Sound Over Stock. Chambered Internal Design for Consistent Sound. Bolt-on Installation.
• Utility Muffler

Give your ATV a stronger, more purposeful exhaust note with the MBRP AT-7402 Utility Series slip-on exhaust muffler. Designed as a direct replacement for the original equipment muffler, this chambered system provides a slight increase in sound over stock while maintaining a practical, utility-focused design. It is an effective replacement option for riders who want dependable performance and straightforward installation.

The MBRP Utility Series muffler features a 1.25-inch inlet and a chambered internal design engineered for consistent sound output. Its bolt-on installation makes replacing the factory muffler simple, with no need for a complete exhaust system conversion. The compact muffler body is built for powersports applications and is suitable for selected Yamaha Moto-4 models.

Fitment includes the 1987-1990 and 1992-1995 Yamaha YFM350ER Moto-4. Verify the model year and application before ordering. The MBRP AT-7402 is not CARB approved, and applicable emissions requirements should be reviewed before installation. The package includes one MBRP Utility Series slip-on muffler and the components supplied for direct replacement installation.

Features:

• Direct Replacement: Replaces the original equipment muffler with a straightforward bolt-on installation.
• Utility Muffler: Provides a practical exhaust solution for Yamaha Moto-4 powersports applications.
• Chambered Internal Design: Delivers consistent sound characteristics and a slight increase in volume over stock.
• Slip-On Configuration: Uses a 1.25-inch inlet for compatibility with the original exhaust system connection.

Fitments:
1987 Yamaha YFM350ER Moto-4 Base
1988 Yamaha YFM350ER Moto-4 Base
1989 Yamaha YFM350ER Moto-4 Base
1990 Yamaha YFM350ER Moto-4 Base
1992 Yamaha YFM350ER Moto-4 Base
1993 Yamaha YFM350ER Moto-4 Base
1994 Yamaha YFM350ER Moto-4 Base
1995 Yamaha YFM350ER Moto-4 Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1