Geniune BMW O-Ring for N54/N55/S55 Throttle Body Flange (Charge Pipe) f01 We've even had competing companies

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

Available for the 2013+ BMW 435i (F32/F33 Chassis) N55 Engine

This same proven formula is now being brought to your 2006+ Audi A4

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've even had competing companiesGenuine 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.