Geniune BMW O-Ring for N54/N55/S55 Throttle Body Flange (Charge Pipe) f01 we would often see a

we would often see a large portion of the intercooler fins bent (killing efficiency) and fixing them after each event was quite tedious

We've even had competing companies utilize our intercoolers for competition instead of their own

We use a 200 cell metallic core for our Sports Series High Flow Catted Downpipes

Eventually

The pictures below show the factory "ball" joint cut in half (to show in the interior) versus our CNC solid stainless steel billet "ball" joint

Geniune BMW O-Ring for N54/N55/S55 Throttle Body Flange (Charge Pipe) f01 we would often see aGenuine BMW O Ring (Part #13717568031). For use on throttle body flange on the main charge pipe. When the factory charge pipe fails, it usually sends the factory o ring flying off and lost in the engine bay. For N54, N55 and S55 Engines.