Riva Kawasaki STX (2004-2007), Ultra 250X/LX (2007) Free Flow Exhaust
Enables you to bypass or remove secondary muffler (weight savings of +10lbs) improving engine performance by reducing back pressure and harmful detonation. Mandrel bent aluminum exhaust tube is lightweight and powder coated to resist corrosion. Included billet exhaust outlet cover with laser etched graphics is anodized to prevent corrosion. High temperature silicone couplers included with detailed installation instructions.