HPCorse - Hydroform Exhaust for Triumph Speed Triple '11-'15The material is molded, all resistance is overcome, and the excitement takes shape. HYDROFORM is not only the name of a new line of exhausts, it is something that goes beyond the rules to get where, until now, only the imagination had dared to go. Hydroforming is an incredibly sophisticated technology that utilizes highly pressurized fluid to form metal by injecting it into a blank tube, encased in two die halves, causing it to expand into the shape