Built from high-grade titanium and finished with two double round tailpipes, #Akrapovic exhaust system for the #Porsche 911 #GT3 (992) gives the car that unique sporty sound. _ _ _ _ Emission notice: http://emission.akrapovic.com This Slip-On Race Line (Titanium) with Evolution Header Set (Titanium) does not meet emission compliance requirements for street or highway use.