KTM Duke 690 2012-2014 GPR Exhaust Systems Mid System With Deeptone Race Decat Muffler Race Line mid system eliminates the catalyzer. Lightweight Aisi 304 Stainless Steel Deeptone silencer weighs only 1.6 Kg aproximate. 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.