Slip-on kit with removable db killer (baffle) for racing use, it include specific link pipe, brackets, holder and fasteners. Pipe work totally stainless steel made (Aisi 304), while silencer is titanium genuine carbon holder. ! Developed from GPR thanks to MOTO 3 and SBK races experiences, the system has a round shape Diam. 100, weight about 1,55 kg depending from motorbike of destination. GPR provide original homologation documents and instructions available as drawings or video or pictures books.