Designed to increase power and torque levels throughout the rev range.With an outer casing made of high quality special titanium alloy, plus a plug at the end and a protective carbon fibre heat cap. With a deep, tuned and unique Akrapovic sound to enhance the sporty character of the scooter.Features pre-set noise levels, (EC/ECE type approval) and simple plug-and-play installation.EC type approval is only valid when the optional catalytic converter is installed. (code : P-KAT-073)