STR 50115

Crafted for superior airflow and durability, the STR 50115 motorcycle exhaust system enhances your bike's performance through precision engineering and high‑quality materials. Its design optimizes exhaust gas expulsion to improve throttle response and power delivery while maintaining long-term reliability. Stainless steel construction for resistance to corrosion and heat. 54mm outlet diameter to promote efficient exhaust flow and improved engine breathing. Lightweight design that reduces overall bike weight and contributes to improved handling. Mandrel-bent tubing to maintain smooth internal curves and minimize flow restrictions. Direct bolt-on fitment for simplified installation without modifications. Compared with standard factory exhausts, the STR 50115 delivers a noticeable boost in power and torque through optimized flow characteristics. The stainless steel build outperforms earlier models prone to rust and weight penalties, offering riders a reliable upgrade that balances performance with longevity. Engineering highlights include mandrel bending to preserve consistent pipe diameter through bends, reducing turbulence and maximizing exhaust velocity for smoother throttle response and increased horsepower across the rev range. The material choice also dissipates heat efficiently to help protect engine components while the system's lightweight nature improves bike agility for enhanced riding dynamics.