The Akrapovic Optional Titanium Header Set E-D12E1-1 is expertly made from superior grade titanium and when partnered with the Titanium Silencer Slip-On Kit S-D12SO8-RTBL, provides a full system for your Ducati's exhaust. Get added power, an eye-catching look, and the distinctive Akrapovic sound. This construction from titanium produces a component that is more than 40% lighter than original factory parts. This significant decrease in weight contributes to improved power, greater torque, and superior handling--resulting in a more rewarding ride. Not just that, the set looks fabulous and emits a distinct deep and resonant sound characteristic of Akrapovic. Installation is simple as all required hardware and clear instructions are included. No fuel alterations or ECU reprogramming are necessary. After installation, the stock valve system will be eliminated. The stock heat shield can be used, or the Optional Carbon Fibre Heat Shield P-HSD12E1 may be purchased for improved performance and aesthetics. This additional item is shown in the product image gallery. This component does not meet emission regulations and can only be utilized on private closed-course circuits, not public roads or highways. PLEASE NOTE: This header set is ordered on demand and availability times can vary. Please contact us before ordering for an up-to-date timescale. This is a special order item and is non-returnable. Compatibility This header set is compatible with the following motorcycle models: Ducati Monster 1200 / S 2014-2016 Ducati Monster 1200 / S 2017-2021 Ducati Monster 821 2014-2016 Ducati Monster 821 2017 Ducati Monster 821 2018-2020 Performance Data Unit Stock Akrapovic Max gain Max. power kW 98.1 / 9200 rpm 101.7 / 9550 rpm + 3.7 / 9550 rpm HP (m) 133.4 / 9200 rpm 138.3 / 9550 rpm + 5 / 9550 rpm HP (i) 131.5 / 9200 rpm 136.4 / 9550 rpm + 4.9 / 9550 rpm Max. torque Nm 113.7 / 7850 rpm 114.4 / 7800 rpm + 4.7 / 4400 rpm lb-ft 83.9 / 7850 rpm 84.4 / 7800 rpm + 3.5 / 4400 rpm Weight kg 2.72 1.54 - 1.2 lb 6 3.4 - 2.6 % - 43.4 Inst. time min 60