Enhance your exhaust system to its full potential with the Akrapovic Optional 2-1 Stainless Header Set E-A6R1. Designed to complement the Akrapovic Slip-On kit, this optional header set transforms your exhaust into a complete system, elevating performance to new heights. Crafted from the finest stainless steel, these headers exhibit exceptional quality and a stunning finish. The larger tubes incorporated in their design effectively optimize exhaust gas flow, resulting in a notable increase in performance. By improving the efficiency of the exhaust system, these headers deliver enhanced power and torque, allowing your motorcycle to unleash its true potential. Additionally, their construction ensures a significant reduction in weight compared to stock components, further enhancing the overall performance and handling of your bike. Installation is a breeze with the plug-and-play design, eliminating the need for complicated modifications or remapping. The header set comes complete with comprehensive fitting instructions, ensuring a seamless and hassle-free installation process. In conjunction with the Akrapovic Slip-On kit, the noise level reaches an impressive 98.6dB at 4,625rpm, providing a thrilling and captivating sound experience. This represents an increase of 8.9dB compared to the standard configuration, adding an extra dimension of excitement to your ride. Please be aware that this product is intended for closed-course competition use only. It is specifically labelled for such purposes and is not designed or intended for use on public roads or land. Installing this header set will render the EC/ECE type-approval of the Slip-On Line (Titanium) invalid. Always ensure compliance with local regulations and guidelines when modifying your exhaust system. Upgrade your motorcycle's exhaust system with the Akrapovic Optional 2-1 Stainless Header Set E-A6R1. Unleash the true performance potential of your bike with improved power, reduced weight, and an exhilarating sound, all achieved through the precision engineering and exceptional craftsmanship of Akrapovic. Compatibility This exhaust header set is compatible with the following motorcycle models: Aprilia Taureg 660 2022-2023 This is designed to be used with the Akrapovic Titanium Slip-on S-A6SO1-HGJT Performance Data Unit Stock Akrapovic Max gain Max. power kW 54 / 9500 rpm 54 / 9500 rpm + 0.9 / 4800 rpm HP (m) 73.4 / 9500 rpm 73.4 / 9500 rpm + 1.2 / 4800 rpm HP (i) 72.4 / 9500 rpm 72.4 / 9500 rpm + 1.2 / 4800 rpm Max. torque Nm 61.6 / 6700 rpm 61.5 / 6700 rpm + 2.1 / 4800 rpm lb-ft 45.4 / 6700 rpm 45.4 / 6700 rpm + 1.5 / 4800 rpm Weight kg 5.09 3.23- 1.9 - 1.9 lb 11.2 7.1- 4.1 - 4.1 % - 36.5 Inst. time min 30