The GPR Deeptone Inox silencer for BMW K1100RS motorcycles delivers enhanced performance and sound. This exhaust system features premium 304 stainless steel construction with TIG welded cones. The round silencer measures 80mm in diameter and provides significant weight reduction compared to stock components. GPR manufactures these silencers in Italy to exact specifications for cafe racer applications. BMW K1100RS Exhaust Fitment BMW K1100RS 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 GPR Exhaust Information Removable DB Killer: Included Weight: 3.08 pounds (1.4 kg) Length: 14.57 Inches (370 MM) Finish: Brushed Stainless steel Link pipe: Not included Catalyst: Not necessary for this product European Homologation: Yes BMW K1100RS GPR Deeptone Inox Cafe Racer Exhaust Details Professional Installation Required: This exhaust requires specialized cafe racer expertise for proper fitment and custom fabrication Enhanced Sound Output: The Deeptone series produces a deeper, more aggressive exhaust note compared to stock systems Superior Construction: TIG welded 304 stainless steel components ensure maximum durability and corrosion resistance Performance Gains: Optimized flow design increases horsepower and torque over stock exhaust Weight Reduction: Lightweight construction improves handling and performance Warranty Protection: 2-year international warranty backs the Italian craftsmanship