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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU258
SKU: MK-SSXAU258
The Milltek Non-Resonated Cat-Back Exhaust System is engineered for direct factory fitment on the Audi TT MK2 3.2 Quattro. This 2.75" (69.85mm) mandrel-bent system replaces the OEM cat-back with no modification required, using original hangers for precise alignment. Hand-finished T304L stainless steel construction with CNC-formed dual 100mm polished JET tips. The non-resonated design eliminates the factory resonance chamber, delivering engineered full-throttle tone character with enhanced exhaust scavenging. This system is optimized for closed-course and track use; verify local emissions compliance for street application in your region. Fitment & Specifications • Direct cat-back fitment: OEM hangers, factory flange interface • Pipe diameter: 2.75" (69.85mm), mandrel-bent throughout • Material: T304L stainless steel, hand-finished • Resonation: Non-resonated (louder, full-throttle note) • Tip finish: Dual 100mm polished JET trim • Vehicle: Audi TT MK2 3.2 Quattro Milltek develops and manufactures in the UK with EC Approval, ensuring fitment precision and material integrity that transcends generic universal systems. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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