TERMIGNONI 012CR 96458811B Ducati Monster 1100 Evo Dual Slip-on Exhaust (racing)Dual slip on racing silencers kit for Ducati Monster 1100 Evo by Termignoni. Silencers are constructed with a carbon fiber sleeve and removable dB killers. Thanks to this exhaust system the Monster shows all its spirited character. Exciting performance levels are ensured by the Racing ECU with dedicated mapping and by the streamlined design; everything is enriched by the exuberant Ducati twin cylinder roar. This product is intended for racing use only