The Akrapovic Titanium Silencer Full Evolution 4-2-1 System stands out with its high-quality construction using ultra-lightweight titanium, offering you increased performance. This system, designed specifically for the Yamaha YZF-R1, features a fully titanium muffler and headers, ensuring exceptional durability and enhanced power throughout the rpm range. Here are the features and benefits of this top-tier exhaust system: High-Grade Titanium Construction: Crafted from high-grade titanium, this exhaust system weighs just 5.2 kg, making your ride significantly lighter and more agile with over 50% weight reduction compared to the stock system. Enhanced Power and Torque: Delivers increased power and torque across the entire rpm range, ensuring the best performance upgrade for your Yamaha YZF-R1, especially in the mid and top end. Distinctive Shape: Developed based on Akrapovi s extensive racing experience, the unique design enhances aerodynamics and adds a sleek, professional look to your