The first step on the exhaust tuning ladder, this system uses race-proven materials, increases performance, and meets Euro5 EC/ECE type-approval. Handmade carbon-fibre muffler outer sleeve, end cap, and heat shield – supplied to cover the exhaust valve in the link pipe – with a high-grade stainless-steel inner structure and link pipe. Weight is reduced by 2.9 kg against the standard stock system, and power is enhanced by 0.4 kW (0.6 hp) at 13,450 rpm, with a torque increase of 0.6 Nm at 9,150 rpm when tested on the Akrapovic dyno and compared to a Kawasaki Ninja ZX-6R equipped with a standard stock system. The exhaust is a simple plug-and-play system with no remapping, and it produces a deep and vivid sound.Options include a carbon-fibre muffler bracket and a link pipe for further performance upgrade and for use on closed circuits and race tracks. Additional fitment notice: This product has been developed and tested for EU vehicle specifications. Non-EU fitment and performance may vary by marketplace and different vehicle specifications. Fitting of the optional link pipe will invalidate the EC/ECE certificate for the Slip-On Line (Carbon).