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Enhance your motorcycle's performance and style with the S&S CYCLE Grand National Slip-On Muffler, model 550-1159, designed specifically for M8 Softail bikes. This race-inspired muffler features a 4-inch outside diameter body that delivers a bold, deep-performance rumble, replacing the stock whisper tone exhaust for a more aggressive sound. Constructed in the USA, it offers durability and premium quality for motorcycle enthusiasts seeking both performance and aesthetics.
The muffler includes a removable dB reducer that allows you to fine-tune back pressure and sound levels, ensuring compliance with sound regulations while maintaining optimal engine performance. It meets J2825 sound standards, making it suitable for use across all 50 states. The Grand National® end cap adds a distinctive, stylish finish that complements the overall look of your motorcycle.
All necessary hardware for installation is included, making the upgrade straightforward and hassle-free. Whether you're looking to improve exhaust flow or enhance your bike's sound profile, this slip-on muffler provides a deep, powerful tone that commands attention without sacrificing quality or reliability.
Features:
US Dollars
