Upgrade your Yamaha with the MBRP AT-6404SP Sport Slip-On Muffler, designed for performance enthusiasts seeking a deeper exhaust note without compromising power. This high-quality muffler offers a mild exhaust sound compared to other systems, providing a perfect balance between a thrilling experience and enhanced flow. Crafted from durable 304 stainless steel and ceramic-coated materials, this slip-on muffler is lighter than the stock option, ensuring improved performance and handling. The MBRP Sport muffler requires no clutching modifications, making installation a breeze. Engineered as part of the Power Tech 4 slip-on system, it meets the 96 DB noise level at 4000 RPM, ensuring your ride remains compliant while delivering an exhilarating sound. Elevate your Yamaha's performance and aesthetic with the MBRP AT-6404SP Sport Slip-On Muffler, the ideal choice for those who value quality and performance in every ride. Features: * Mild exhaust note enhances overall riding experience * No clutching modifications required for installation * Engineered to meet 96 DB at 4000 RPM for compliance * Lighter than stock for improved performance * Constructed from durable 304 stainless steel and ceramic-coated materials