MBRP AT-6105SP Sport Slip-On Muffler Exhaust for Honda TRX400/450 Foreman

Vehicle Fitment

• 1995-2001 Honda TRX400FW Foreman 4x4
• 2003 Honda TRX400FW Foreman 4x4
• 1998-2004 Honda TRX450FE FourTrax Foreman ES
• 1998-2004 Honda TRX450FM FourTrax Foreman S

Features

• Sport Series slip-on muffler exhaust system designed for ATVs
• Chambered sport muffler for improved tone and airflow over stock
• Black powder-coated aluminized steel construction for corrosion resistance
• Direct bolt-on replacement - no cutting or welding required
• Improved exhaust flow and mild performance gain potential
• Mild, refined sound that enhances trail riding without being overly loud
• Includes USFS-approved spark arrestor for trail compliance
• Sport exhaust design balances sound and performance for recreational riding

Specifications

• Part Number: MBRP AT-6105SP
• Type: Sport Series slip-on muffler exhaust
• Material: Black-coated aluminized steel
• Muffler Body Diameter: ~4.25"
• Inlet Diameter: ~1.75"
• Finish: Powder-coated black
• Installation: Bolt-on with included hardware
• Sound Character: Mild sport tone

Included Components

• 1x Sport Series slip-on muffler assembly
• 1x Inlet pipe
• 2x Mounting brackets
• 2x Muffler bands
• 1x Barrel clamp and springs
• Hardware kit for installation

Product Description

The MBRP AT-6105SP Sport Slip-On Muffler Exhaust System is a performance upgrade designed specifically for Honda Foreman ATVs - including the TRX400FW and TRX450 (FE/FM/ES) models from 1995-2004. This Sport Series slip-on exhaust features a chambered muffler that enhances exhaust tone and airflow compared to the stock system while retaining a ride-friendly sound character. The black powder-coated aluminized steel construction provides durability and corrosion resistance for trail and recreational use.

Installation is straightforward with a direct bolt-on design that requires no cutting or welding, and the kit includes all necessary hardware, brackets, and a USFS-approved spark arrestor for compliant trail riding. The AT-6105SP's balanced sound and improved flow make it a great choice for riders seeking a noticeable yet not overly aggressive exhaust upgrade on Honda Foreman 400 and 450 ATVs.