This Is A Hexagonal Muffler Design Constructed From Lightweight Titanium With A Carbon-Fibre Outer Sleeve, Endcap, And Heatshield. The Distinctive Akrapovic Sound Has A Deeper Tone. The Entry Level In Exhaust Tuning Offers Improved Torque And Power Throughout The Whole Rev Range. The Muffler Is Smaller Than Stock To Offer A More Striking And Sporty Appearance, And It Weighs Approximately 40% Less Than The Standard Exhaust. It Is EC- And ECE-Compliant, There Is No Need For Remapping, And It Has A Simple Plug-And-Play Installation.There Are Optional Headers For Improved Torque And Power In The Mid Range And High End Of The Power Curve. If Used With Optional Headers, Remapping Is Needed.