AKRAPOVIC TITANIUM OPTIONAL HEADER DUCATI SCRAMBLER URBAN/MOTARD/NIGHTSHIFT/ICON/DESERT 21-22AKRAPOVIC OPTIONAL HEADER Material: Titanium NOT APPROVED Constructed from lightweight high grade titanium, providing a weight reduction of 1. 3 kg (53. 4%) over the stock version, these headers have been designed with a bigger tube diameter than standard to provide power and torque gains in the mid and high rev range. When combined with the Slip On Line (SS) exhaust, the addition of the headers results in increases of 2. 3 kW (3. 1 hp) at 4,640 rpm