© TitanFlowRacing and TitanFlow. TitanFlow Racing Titanium 90° Elbow – Grade 1 Pure Titanium TitanFlow Racing Titanium 90° Elbow is precision-made from our high-quality, 1mm walled titanium tubes. All TitanFlow Racing components are crafted from the highest-gradeGrade 1 Pure Titanium for unmatched strength-to-weight performance.