The super light exhaust system with Sound Architect active valve technology lets you tailor your exhaust note to suit your needs as and when you need it. Giving you optimum performance, hidden behind the bumper to keep your OE look.Mandrel bent for optimum flowTitanium silencer casingWorks in relation to throttle positionThe adjustable system allows you to choose the direction of the flow of gasses. If they pass through the resonated section, the exhaust gives you a quieter, refined note more suited to daily driving. If you select the non-resonated option then the exhaust is encouraged to flow through the straight pipe section which gives you a louder, deeper tone which is much more throaty and can give you the occasional burble and pop.The new system makes use of the titanium alloy's unique properties of being super lightweight without compromising in its structural integrity. This means it is capable of handling the high pressure and high temperatures of exhaust gases from performanc