Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Evolution Header Set (Titanium) b2b with settings ranging from the

with settings ranging from the comfortable everyday car mode

fatigue resistance and best in class flow performance for optimum control and longevity

Developed and tested in combination with the Slip-On Race (Titanium) exhaust

displays of things like ethanol content

creating a more dynamic driving experience

Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Evolution Header Set (Titanium) b2b with settings ranging from theEvolution Header Set (Titanium) must be mounted together with Slip On Line (Titanium) system S PO TI 15 or Slip On Race Line (Titanium) system S PO TI 8. An additional original Porsche stock bracket (Porsche p n: 99111147391) is required for mounting the Akrapovi exhaust system. Please read the instructions carefully before the start of the installation. Evolution Header Set converts the slip on system into a full system designed to give noticeably