MMR PERFORMANCE COTTON PANEL AIR FILTER - F2x N55 ENGINE Panel Filters The smooth bore pipework improves

The smooth bore pipework improves airflow versus the OE setup and due to reducing any deformation of the hoses under load or vacuum

Effectively prevents oil build-up in the intake system and intercooler walls

That’s where the MMR High Performance RP650 Brake Pads come in

This intercooler core was directly developed for the high requirements of the BMW M3/M4 and offers 114% more external core volume compared to the stock intercooler

MMR PERFORMANCE COTTON PANEL AIR FILTER - F2x N55 ENGINE Panel Filters The smooth bore pipework improvesOne of the easiest and best ways to upgrade the breathing abilities of the F2x N55 powered M135i M235i is with a replacement performance panel air filter. We've developed our own range of MMR performance cotton gauze filters that easily drop into the OE airbox which provide excellent filtration properties, combined with instant performance increases and induction noise enhancements. FEATURES Increased engine performance Improved induction noise