The GPR Trioval slip-on exhaust enhances the BMW R1100R and R1100RS motorcycles with superior performance and sound. This Italian-made exhaust system delivers improved power output while maintaining legal sound limits. The exhaust features a classic ovoid drop shape with a 100mm x 130mm diameter. The polished stainless steel construction reduces overall weight compared to stock systems. The exhaust includes a removable DB killer and specific mounting hardware for direct installation. BMW R1100R R1100RS Exhaust Fitment BMW R1100R 1994 1995 1996 1997 1998 1999 2000 2001 2002 BMW R1100RS 1994 1995 1996 1997 1998 1999 2000 2001 2002 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 R1100R GPR Trioval Slip-on Exhaust Details Enhanced Performance: Advanced engineering improves power output while maintaining reliable operation Weight Reduction: Lighter construction improves handling and maneuverability compared to stock exhaust Premium Sound Quality: Produces a rich exhaust note while staying within legal sound limits Simple Installation: Includes specific mounting hardware and link pipe for direct bolt-on fitment Superior Build Quality: High-grade stainless steel construction with precision welding ensures long-term durability Warranty Protection: 2-year international warranty backs the Italian craftsmanship