Unlock unparalleled performance with the S&S Cycle Grand National Slip-On Muffler 550-1143, a top-of-the-line exhaust unit that redefines the boundaries of power and aesthetics. Crafted with precision, this high-performance muffler features a brushed stainless steel body with exposed TIG welds, ensuring durability and a sleek, modern finish that highlights its race-inspired design. The distinctive Grand National end cap reflects a commitment to excellence and pays homage to motorsport heritage, providing a bold look that complements any bike. Engineered for efficiency, the removable dB reducer is J2825 compliant, allowing riders to tailor their sound levels while meeting noise regulations without sacrificing performance.

With a remarkable 3-1/2 lb weight savings over stock, this slip-on muffler offers a lightweight solution that enhances handling and manoeuvrability without compromising structural integrity. Riders will appreciate the calculated 4% increase in power over stock, delivering improved throttle response and acceleration for an overall boost in riding dynamics. Proudly made in the USA, every detail is meticulously designed and manufactured to ensure the highest quality standards are met. This exhaust upgrade not only enhances the aesthetic appeal of your motorcycle but also provides a significant boost to overall performance and efficiency.

Combining advanced engineering with race-inspired aesthetics, the S&S Cycle Grand National Slip-On Muffler is the ultimate choice for riders who demand reliability, innovation, and superior performance from every component of their bike. Transform your ride today with this exceptional piece of American engineering and experience a new level of power and precision on every journey.