The GPR Trioval slip-on exhaust enhances your BMW R1200ST's performance and sound. This Italian-made exhaust system delivers improved power output and weight reduction compared to stock components. The Trioval series features a classic ovoid shape with a 100mm x 130mm diameter. The polished stainless steel construction ensures lasting durability and visual appeal. The exhaust system comes with a removable DB killer for sound customization. GPR includes all necessary mounting hardware for direct installation without modifications. BMW R1200ST GPR Trioval Exhaust Fitment BMW R1200ST 2003 2004 2005 2006 2007 2008 GPR Exhaust Information Removable DB Killer: Included Weight: 4.29 pounds (1.95 kg) Length: 15.75 Inches (400 MM) Finish: Polished Stainless Steel Link pipe: Included Catalyst: Not necessary for this product European Homologation: Yes BMW R1200ST GPR Trioval Slip-on Exhaust Details Enhanced Performance: The slip-on design optimizes exhaust flow for improved power delivery and throttle response Superior Sound Quality: The Trioval series produces a deeper exhaust note while maintaining legal sound limits Significant Weight Reduction: The lightweight stainless steel construction reduces overall motorcycle mass Premium Construction: Hand-polished 304 stainless steel ensures excellent durability and corrosion resistance Simple Installation: Complete mounting hardware kit allows for direct bolt-on installation Quality Assurance: Two-year international warranty backs the Italian craftsmanship