Upgrade your motorcycle's performance with the YOSHIMURA RS-12 Slip-On Exhaust System (Part Number 12401BS520). Designed specifically for the demands of off-road riding, this exhaust system features an aggressive asymmetrical design that maximizes muffler volume for superior sound management and enhanced performance. With a lightweight construction, it also provides more clearance for your tire and brake caliper, ensuring a smooth ride. The matte carbon fiber end cap and custom carbon fiber heel guard reflect YOSHIMURA's commitment to innovation and detailing. This exhaust system is proudly designed, developed, and made in the USA! Features: * Engineered for Off-Road: Tailored to meet the rigorous demands of off-road riding. * Asymmetrical RS-12 Profile: Maximizes muffler volume for better sound management and performance. * Matte Carbon Fiber End Cap: Features a custom carbon fiber heel guard for added style and durability. * Durable End Cap Design: Improves longevity and simplifies maintenance compared to traditional designs. * Precision Taper Fit Insert: Allows for easy installation and removal of sound inserts and spark arresters. * Lightweight Design: Weighs only 8.7 lbs compared to the stock muffler's 13.4 lbs.