MMR BMW N55 TURBO SIDE CHARGE PIPE KIT (F20/F22/F30/F32/F87). MMR BMW N55 Turbo Side Charge Pipe Kit contains everything you need to improve the performance, reliability and aesthetics of your N55-powered BMW. With increased boost pressure the standard pipework can be prone to splitting or cracking whereas the MMR lightweight aluminium replacement pipes you can be assured of reliability even at significantly increased power outputs. The smooth bore pipework improves airflow versus the factory setup and due to reducing deformation of the hoses under load, the MMR charge pipes also improve throttle response and power output. Also includes a handy 1/8 bungs for the easy addition of either methanol, or water injection. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Replacement Inlet Scoop for Mk5 VW Golf R32 Induction Kit. BMW G80/81 M3 G82 M4 Radiator Kit. BMW F-Series B58 Catted Downpipe Kit. Ø57mm Charge Pipe Kit BMW M2/M3/M4 S55.