Milltek BMW 4 Series F82/83 M4 Coupe/Convertible (Non-OPF equipped models only) 2014-2018 Secondary Catalyst Bypass Exhaust F33 440i DI 4 Digital Input for

DI 4 Digital Input for switching functions

The weight of the complete intercooler is only 10

CAD designed

but it now requires an additional heat exchanger mounted to the front of the vehicle in order to dissipate the transferred heat

Winner of the Global Press Award at the 2007 SEMA Trade Show

Milltek BMW 4 Series F82/83 M4 Coupe/Convertible (Non-OPF equipped models only) 2014-2018 Secondary Catalyst Bypass Exhaust F33 440i DI 4 Digital Input forAll Milltek performance exhaust systems are manufactured from T304L stainless steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.