Milltek Resonated Cat-Back Exhaust | Audi D4 S8 - Brushed Titanium Tips

Description

Milltek Resonated Cat-Back Exhaust System for Audi D4 S8 Quattro. Direct factory fitment cat-back system engineered to replace the OEM exhaust with improved flow dynamics and refined sound character. Mandrel-bent T304L stainless steel construction with hand-finished titanium trim options. The resonated design eliminates drone at cruise while preserving full-throttle character on hard acceleration. 2.76" (70mm) bore optimizes scavenging for the D4 platform's naturally aspirated engine. Uses OEM hangers and mounting points-no modification required. CNC-formed junctions and precision welding throughout. Fitment & Compatibility • Audi D4 S8 Quattro (2013-2018) • Direct cat-back replacement-turbo, downpipe, and secondary cats remain factory • Requires no ECU tune or modification • Compatible with OEM valve systems Every system is dyno-tested and EC-approved for road use, offering proven gains in flow efficiency and engineered tone without compromise to drivability. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fits 6 vehicles including:

• 2013 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018
• 2014 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018
• 2015 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018
• 2016 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018
• 2017 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018
• 2018 Audi S8— D4 4.0 TFSI quattro Tiptronic > 2013 to 2018