One of the easiest and best ways to upgrade the breathing abilities of the S55/S63 FX M cars is with a pair of panel filters. We've developed our own range of MMR performance 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 Improved induction noise Designed to be used with the OE air filter housing Easily fitted and completely washable. Once fitted this product will last the lifetime of your engine ?Price is for a single filter.
MMR Panel Filter Blue Cotton S55 / S63 FX M Cars