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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU507
SKU: MK-SSXAU507
The Milltek Resonated Cat-Back Exhaust System is engineered specifically for the Audi 8R SQ5 Supercharged. This direct-fit system replaces the factory exhaust with a mandrel-bent T304L stainless steel design that improves flow dynamics while maintaining OEM+ compatibility with existing hangers and mounting points. Constructed from T304Lstainless steel with a 2.37" (60.30mm) bore, the resonated design fine-tunes the factory resonance point to deliver a more pronounced, linear tone without resonance peaks. Quad titanium outlet trims provide a premium aesthetic while the hand-finished construction ensures durability against thermal cycling and corrosion. No modification required for direct fitment to the 8R platform. Technical Specifications • Pipe diameter: 2.37" (60.30mm) mandrel bent • Material: T304L stainless steel (hand-finished) • Configuration: Resonated for OE+ tone profile • Outlet style: Quad titanium trims • Installation: Direct factory fitment, OEM hanger compatible Each system is precision-engineered in-house and finished to exacting standards. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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

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

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Cerakote Black TipsMilltek

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