Duke 690 2012-2014 GPR Exhaust Systems Mid System With Catalyzed Road Legal Powercross Muffler Catalyzed Mid SystemECRoad legalwith removable DB killer. Lightweight Powercross Stainless steel silencer weighs only 2.2 Kg aproximate. With the unique Italian Powercross design. All mounting hardware included for a perfect fitment. Joints\ mid pipes included where applicable. No modification needed. Produced using hand made craftsmanship and advanced TIG welding. Designed and Dyno-tested in GPR's factory. Comes with GPR's 2 years warranty.