Milltek Audi S8 D4 4.0 TFSI quattro Tiptronic 2013-2018 Cat-back Exhaust Option:Non Resonated Black Tips The Turbosmart ‘Fresh Air’ ALV40

The Turbosmart ‘Fresh Air’ ALV40 is the basis of a

16% increase in flow

Replacement for OEM BMW Part# 18328603875

The end tanks of the intercooler are made of cast aluminium and have been optimised with the help of flow analysis in the CAD system

Milltek Audi S8 D4 4.0 TFSI quattro Tiptronic 2013-2018 Cat-back Exhaust Option:Non Resonated Black Tips The Turbosmart ‘Fresh Air’ ALV40All 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.