
Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU264
SKU: MK-SSXAU264
Milltek Race Non-Resonated Cat-Back Exhaust System for Audi B8 S5 3.0 TFSI Coupe and Cabriolet. Direct factory fitment using OEM hangers, no modification required. T304L stainless steel construction with 2.37" (60.30mm) mandrel-bent piping and dual black oval trims. Hand-finished T304L stainless steel with precision mandrel bending throughout. The non-resonated design eliminates interior drone while delivering the loudest cat-back tone available for this platform. Full-throttle character is engineered for track use; street legality varies by jurisdiction. Dyno-proven gains with direct OEM valve compatibility. Fitment • Audi B8 S5 3.0 TFSI Coupe (2009-2011) • Audi B8 S5 3.0 TFSI Cabriolet (2009-2011) • Uses factory mounting points and OEM hangers • Direct replacement for OEM cat-back system Technical Specification • Material: T304L stainless steel, hand-finished • Pipe Diameter: 2.37" (60.30mm) mandrel-bent • Configuration: Non-resonated (race specification) • Outlet: Dual black oval trims • Fitment Type: Cat-back (turbo and secondary cat remain OEM) Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Cat-Back Exhaust
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