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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXBM997
SKU: MK-SSXBM997
Milltek Race Cat-Back Exhaust System for BMW F80 M3 and F82 M4. Direct OEM+ replacement with mandrel-bent T304L stainless steel construction, engineered for maximum aggression and full-throttle character. This is the loudest configuration in the Milltek cat-back lineup-designed for track use and closed-course driving. Hand-finished T304Lstainless steel resists corrosion in all conditions. The system requires OEM system removal and cutting of the factory downpipe section. Includes titanium trim finishers. All welding is executed to Milltek precision standards with full structural integrity testing. Fitment: • BMW F80 M3 (2014-2018, S55 engine) • BMW F82 M4 (2014-2018, S55 engine) • Not compatible with OEM M Performance exhaust systems without modification Engineered for enthusiasts seeking maximum exhaust tone and performance character. Milltek race systems deliver dyno-proven gains and are tested at circuit conditions. 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