Grail Audi RS6 C7 OMP CSF engineers also used a

CSF engineers also used a special aerospace-grade thermal dispersion coating that helps the intercooler system disperse heat faster

1-hour polished mirror finish

M3/B 10/1991-05/1999

was die Fahrdynamik weiter verbessert

Utilizes a high performance Bar&Plate air-to-water intercooler core

Grail Audi RS6 C7 OMP CSF engineers also used aLoud 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