Homologated 4ROAD ROUND Slip-on kit with removable db killer (baffle) for racing use,it include specific link pipe, brackets, holder and fasteners, link pipe and silencer stainless steel made (Aisi 304). Developed from GPR thanks to Moto GP and SBK races experiences, the system has a round shape,Diam100mm, medium weight about 1,75 kg depending from motorbike of destination. GPR provides original homologation documents and instructions available as drawings or video or pictures books.

If item is used in homologated configuration it doesn’t require mapping, it is possible to use panniers and central stand and sonda lambda boss is included when necessary. Available many sound file and pictures gallery,product  is handmade in Italy, produced under European directives,it is street legal and it has 2 years of international warranty

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