Homologated slip-on exhaust catalizedSATINOX silencer series, made of hand-brushed 304 stainless steel, oval shape, diameter 90x120. Original GPR product, developed thanks to a long experience in World Motorbikes...
Homologated full line exhaust catalizedGP Ann.Poppy series,born to celebrate the 50th anniversary of the brand in 2018, conical shape from round diam. 90 to oval diameter 130mm with pentagonal exit, made with carbon...