Bassani Road Rage Mega Power Exhaust For Harley Sportster The Bassani Road Rage Mega Power exhaust system is designed for motorcycle enthusiasts who are serious about horsepower! This exhaust system was developed offer the most to owners of bikes making under 120 horsepower. It produces flat torque curves and a noticeable increase in horsepower via precision-fabricated high-grade 16-gauge steel head pipes. Features: Hidden inner collector 16-gauge steel construction Full-coverage heat shields included 2-into-1 equal-length stepped headpipes Made in the USA