BMW G8x M3, M4 & G2x M340i, M440i Stand Alone Auxiliary Fuel System 230i (F22) 75" to perfectly connect to

75" to perfectly connect to the OEM muffler section

(1) N55 billet adapter nipple

Heat Shield Technology: The included heat shield effectively insulates hot air

To maintain reliability under demanding driving conditions

BMW G8x M3, M4 & G2x M340i, M440i Stand Alone Auxiliary Fuel System 230i (F22) 75" to perfectly connect toThe Precision Raceworks BMW G8x M3, M4 & G2x M340i, M440i Stand Alone Auxiliary Fuel System is the highest performing and most stable low pressure fuel system on the market! Forget about how things have been done and embrace the benefits of dedicated fueling for your port injection! Since direct injection came out for BMW, enthusiasts have been adding port injection. With this came the need to upgrade the low pressure fuel system to keep up.