POWERKIT!!! GPR exhaust plus special JCOSTA variator,power increase till 3hp!!!! Full Homologated VINTALOGY INOX exhaust with manifold/header, it has removable db killer (baffle) for racing use. Articles include specific header, brackets, holder and fasteners,kit totally stainless steel made (Aisi 304) with exit capErgal made and enter cap made by CNC machineries. Developed from GPR thanks to Moto GP and SBK races experiences, the system has a round shape D.100 , weight about 1,95 kg depending from motorbike of destination. GPR provide 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 use panniers and central stand and sonda lambda boss is included when necessary. Available many sound file and pictures gallery,product is hand made in Italy, produced under European directives,it is street legal and it has 2 years of international warranty

• Kit exhaust system plus JCOSTA variator PIAGGIO VESPA GTS 250 I.E. 2005/15
• PIAGGIO VESPA GTS 250 I.E. 2005/15

Kit exhaust system plus JCOSTA variator PIAGGIO VESPA GTS 250 I.E. 2005/15JCOSTA