Milltek BMW 3 Series F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) 2014-2018 Secondary Catalyst Bypass Exhaust F23 228i 14+ BMW 420i/xi

14+ BMW 420i/xi

Simple DIY installation

Compressor Inlet: 4″ Hose

– two polyurethane bushings for the front of the front subframe and two washers

Milltek BMW 3 Series F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) 2014-2018 Secondary Catalyst Bypass Exhaust F23 228i 14+ BMW 420i/xiAll 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.