one of the world's top aftermarket products

The original intake system and also many aftermarket intake systems draw in hot air from the engine bay

High intake air temperatures will cause the ECU to reduce power or put the car into limp mode

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Grail Porsche 911 992 GT3 tailpipes:stainless steel one of the world's topLoud 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