The GPR Powercone Evo exhaust system enhances performance for the Aprilia RS 457. This full system exhaust delivers improved power output and sound quality. The exhaust features hand-brushed 304 stainless steel construction with visible TIG welds. The distinctive cone shape measures 70mm x 110mm in diameter. The system includes a removable DB killer for sound customization. The lightweight design reduces overall motorcycle weight by up to 70% compared to stock components. Aprilia RS 457 Exhaust Fitment Aprilia RS 457 2024 2025 GPR Exhaust Information Removable DB Killer: Included Weight: 3.3 pounds (1.5 kg) Finish: Brushed Stainless steel Link pipe: Full system, includes headers Catalyst: Not necessary for this product European Homologation: No, contact us for a homologated alternative GPR Powercone Evo Exhaust System Details Enhanced Performance: Full system design maximizes power output and torque across the entire RPM range Superior Sound Quality: Removable DB killer allows riders to customize their preferred exhaust note Premium Construction: Hand-brushed 304 stainless steel with precision TIG welding ensures lasting durability Easy Installation: Complete kit includes manifold, flanges, bushings, brackets and hardware for direct fitment Weight Reduction: Lightweight design at 3.3 pounds significantly reduces overall motorcycle mass Warranty Protection: 2-year international warranty backs the Italian craftsmanship The GPR Powercone Evo exhaust system enhances performance for the Aprilia RS 457. This full system exhaust delivers improved power output and sound quality. The exhaust features hand-brushed 304 stainless steel construction with visible TIG welds. The distinctive cone shape measures 70mm x 110mm in diameter. The system includes a removable DB killer for sound customization. The lightweight design reduces overall motorcycle weight by up to 70% compared to stock components. Enhanced Performance: Full system design maximizes power output and torque across the entire RPM range Superior Sound Quality: Removable DB killer allows riders to customize their preferred exhaust note Premium Construction: Hand-brushed 304 stainless steel with precision TIG welding ensures lasting durability Easy Instal