Enhance your motorcycle's performance with the Akrapovic 4-2-1 Titanium Racing Header Set E-B10E9. This optional header system is meticulously crafted using the highest-grade titanium available. When combined with the Akrapovic slip-on exhaust, it transforms into a full system, delivering remarkable improvements in power, torque, and weight reduction. With all the necessary parts included in the kit, such as brackets and fittings, installation is a breeze. You'll also experience the signature Akrapovic racing sound that sets your bike apart from the rest. Plus, there's no need for port gaskets, simplifying the installation process even further. To achieve optimal performance, throttle response, and durability, we recommend a re-fuelling map. This ensures that your motorcycle operates at its peak potential and delivers an exceptional riding experience. Please note that if this product is not explicitly listed as road legal, it is specifically designed and intended for closed course competition use only. It is clearly labelled as such and is not suitable for use on public roads or land. Compatibility This header set is compatible with the following motorcycle models: BMW S1000XR 2020-2022 For use with the Akrapovic Carbon Slip-on Silencer S-B10SO13-HZC Performance Data Unit Stock Akrapovic Max gain Max. power kW 125.7 / 11250 rpm 126.7 / 11200 rpm + 5.7 / 7200 rpm HP (m) 170.9 / 11250 rpm 172.3 / 11200 rpm + 7.8 / 7200 rpm HP (i) 168.6 / 11250 rpm 169.9 / 11200 rpm + 7.7 / 7200 rpm Max. torque Nm 118.8 / 9550 rpm 120.7 / 9600 rpm + 8.3 / 6950 rpm lb-ft 87.6 / 9550 rpm 89 / 9600 rpm + 6.1 / 6950 rpm Weight kg 8.78 2.79- 6 - 6 lb 19.4 6.2- 13.2 - 13.2 % - 68.2 product.noise dB 94 / 5500 rpm 102.8 / 5500 rpm 8.8 Inst. time min 180
