Gpr Exhaust System Powercross Stainless Steel 304 Slip-On Kit With Link Pipe And Accessories Ktm Duke 690 2012 Race Line mid system eliminates the catalyzer. 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.