Full homologated GPR exhaust system for motorcycle Aprilia RS 457 available in various models and materials including Powercone Evo - GP Evo4 - M3, designed to enhance sound, performance, and reduce weight.
Composition: catalyzed silencer and complete collectors with sport catalyst
Premium Materials: made from 304 stainless steel or titanium with high-quality TIG welding
Optimized Performance: Increased power and significant weight reduction while maintaining the original fuel management
Complete Mounting Kit: includes everything needed for installation (fittings, clamps, screws, brackets, etc.)
Removable Db-killer and Sport Catalyst: easily transform into an open exhaust for full power/sound (non-homologated)
Certifications and Homologations
European E5+E9 homologation (directive 2005/30) for noise and exhaust gas emissions, with certificate included for street legal circulation