Graves Motorsports Suzuki GSX-R 750 Cat Back Slipon Exhaust System. Featuring Stainless Steel tubing with Carbon Fiber Silencer. Graves Motorsports stainless steel cat back slip-on exhaust system for the 06-10 Suzuki GSXR 600 features mandrel bent stainless steel tubing, billet aluminum flanges and a carbon fiber silencer with tapered conical titanium outlet. This system eliminates the bulky stock muffler, reduces weight and improves horsepower leaving your GSX-R 600 lean and mean. NOTE: Standard-mount systems use the passenger footpeg mounting location or Graves mounting bracket, purchased separately.