Milltek 80mm Race Non-Resonated Cat-Back Exhaust System for Audi TTRS MK3 Quattro. Direct factory fitment, 80mm (3.15") mandrel-bent T304L stainless steel construction with polished trims. Non-resonated design engineered for full-throttle tone character and measurable exhaust scavenging improvement on the 2.5L turbocharged five-cylinder.
Hand-finished T304L stainless steel throughout. Uses OEM hangers and bracket points-no modification required. Polished tip finish standard. Non-resonated configuration eliminates factory resonance chambers for unfiltered engine note; recommended for closed-course and track use or secondary vehicle applications due to drone characteristics on extended highway cruising.
Mandrel-bent construction and CNC-formed components deliver consistent performance and fitment precision that separates purpose-engineered systems from universal alternatives.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.