Reply To: Titanium header system Great British Handcrafted Motorcycles › Forums › Spitfire – Foggy › Titanium header system › Reply To: Titanium header system 6 July, 2020 at 10:08 am #5407 John DroganStaff Hi Ian The titanium headers are tubular and whilst there is no noticeable performance gain, there is considerable weight saving plus the added aesthetics of the colour signatures. I hope this helps.