Cat-Back Exhaust

Milltek Valved Cat-Back Exhaust | Audi B8.5 S4 S5 - Cerakote Black Tips

Brand: Milltek

Part #: SSXAU406

$4,460.83+4460 pts

In Stock

SKU: MK-SSXAU406

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek Valved & Resonated Cat-Back Exhaust System for Audi B8.5 S4 (2012-2016) and S5 (2012-2016). Direct factory fitment replacement using OEM hangers, no modification required. Engineered to deliver an OE+ tone character with electronic valve control for street versatility. Constructed from T304L stainless steel, mandrel-bent throughout with hand-finished construction. 2.37" (60.30mm) pipe diameter optimizes exhaust scavenging for dyno-proven gains in mid-range response. Valve-Sonic electronic valve system integrates with OEM exhaust flap valve for seamless operation. Fitment Options: • Audi B8.5 S4 3.0 Supercharged V6 (2012-2016) • Audi B8.5 S5 3.0 TFSI Coupe & Cabriolet S-Tronic (2012-2016) • Audi B8.5 S5 TFSI Sportback (2012-2016) Resonated design eliminates low-frequency drone while preserving full-throttle character. Black Velvet trims supplied. Hand-finished welds and polished construction throughout. EC Approved for type certification. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Check Vehicle Fitment

Fits 11 vehicles including:

2012 Audi S4— 3.0 Supercharged V6 B8.5 > 2012 to 2016
2013 Audi S4— 3.0 Supercharged V6 B8.5 > 2012 to 2016
2014 Audi S4— 3.0 Supercharged V6 B8.5 > 2012 to 2016
2015 Audi S4— 3.0 Supercharged V6 B8.5 > 2012 to 2016
2016 Audi S4— 3.0 Supercharged V6 B8.5 > 2012 to 2016
2012 Audi S5— 3.0 TFSI B8.5 Sportback > 2012 to 2016 / 3.0 TFSI B8.5 Coupe & Cabriolet > 2011 to 2016
+ 5 more vehicles