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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU517
SKU: MK-SSXAU517
Milltek Resonated Cat-Back Exhaust System for Audi B7 A4 2.0 TFSI Quattro and DTM models with Tiptronic transmission. Direct factory fitment using OEM hangers; no modification required. Engineered from hand-finished T304L stainless steel with 2.50" (63.50mm) mandrel-bent tubing. Resonated design eliminates drone while preserving full-throttle character. GT100 polished trim finish. Dyno-proven flow gains with OEM+ sound profile tuned to the B7's combustion signature. • 2.50" (63.50mm) mandrel-bent T304L stainless tubing • Resonated chambering for controlled tone without drone • GT100 polished tip finish • OEM hangers and bracket compatibility • Direct cat-back fitment (factory catalytic converter retained) • Street-legal in most territories; decibel tested Milltek exhausts are manufactured in-house from raw material to finished system, ensuring precision mandrel bending and hand-finishing quality that outperforms universal-fit alternatives. Engineered to Exhilarate. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Cat-Back Exhaust
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Cat-Back Exhaust
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