Full exhaust system GPR with approved collectors in stainless steel with removable sport catalyst and approved silencer. The exhaust systems GPR ensure power increase and a strong weight decrease while maintaining in most cases the original carburation. All exhausts are supplied with everything needed for installation (link pipes, clamps, screws, brackets, etc ...).
GPR exhausts have obtained european approval E5+E9 directive 2005/30 and are delivered with specific approval certificate so that they can replace the original with no update of the registration document. The silencers are equipped with db-killer, with a simple operation you can remove the rear cone (db-killer) and you get a full power/sound open exhaust (not approved). Warranty 24 months.
GPR production for 4 strokes road bikes provides homologated exhaust systems and racing made by artisans in developing and assembly but with industrial equipment as regards the production capacity. For more information and technical details visit the manufacturer's website (click on the GPR logo).