Mbrp Sport S/O Mflr Yamaha At-6404Sp

Features

• MBRP Sport mufflers (SP) offer a mild exhaust note over our utility system, while increasing flow and power, 4.25" muffler
• No clutching required
• Power Tech 4 slip-on systems are engineered to meet 96 DB at 4000RPM
• Lighter than stock and constructed of 304 stainless and ceramic coated materials