Fit and finish at OEM level

adding scoops will not make much of a difference

two friction rings for the left and right side

View the full in-depth installation guide:

dass sie bis zu einem Druck von 250 bar effizient arbeitet

Grail Audi RS6 C7 Toyota Fit and finish at OEMLoud 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