Milltek cat-back system for the Audi RS5 B8 Coupé, designed to work with the factory tailpipe trims and retain the active exhaust valve functionality. Built from 2.76-inch (70mm) T304 stainless steel pipework for enhanced flow and sound.2.76-inch / 70mm pipe diameterUses OE tailpipe trimsRetains act..

Milltek cat-back system for the Audi RS5 B8 Coupé, designed to work with the factory tailpipe trims and retain the active exhaust valve functionality. Built from 2.76-inch (70mm) T304 stainless steel pipework for enhanced flow and sound.2.76-inch / 70mm pipe diameterUses OE tailpipe trimsRetains act..