A.46.SAT GPR EXHAUST SYSTEM COMPATIBLE FOR APRILIA MANA 850 - GT 2007/16 0 Homologated SATINOX Slip-on kit with removable db killer (baffle) for racing use,it include specific link pipe, brackets, holder and fasteners, link pipe and silencer are stainless steel made (Aisi 304) with black ceramic coating for high warming resistance (only the muffler). Developed from GPR thanks to Moto GP and SBK races experiences, the system has a oval shape, Diam. 90x120mm, medium weight about 1,75 kg depending from motorbike of destination. GPR provide original homologation documents and instructions available as drawings or video or pictures books.