Grail Porsche 911 992 Turbo / S OMP 20 - 30 mm

20 - 30 mm

+99PS/ + 150NM to a massive 650 HP/800NM

The finished product:

Cross brace included

2 strut mounts including mounting material

Grail Porsche 911 992 Turbo / S OMP 20 - 30 mmLoud but Legal GRAIL flap exhaust systems with ECE type approval can be used on your EU vehicle without registration. They are made by hand in Germany from high quality L304 stainless steel and produce an unmistakable sound that will give you goosebumps the first time you start the engine. If you are driving an imported vehicle with an operating license, please find out before purchasing whether you need to have the exhaust system registered in your