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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXBM1009
SKU: MK-SSXBM1009
Milltek Non-Resonated Cat-Back Exhaust System for BMW 4 Series F32 428i Auto. Direct factory replacement using OEM hangers, no modification required. Hand-finished T304L stainless steel construction with polished twin outlets engineered to amplify full-throttle character while maintaining OE+ fitment integrity. Built from T304L stainless and mandrel-bent for consistent flow. Non-resonated design eliminates OE silencing chambers for aggressive tone development across the powerband. CNC-formed polished tips complete the aesthetic upgrade. Tested for durability in demanding conditions. Fitment: • BMW 4 Series F32 (2014-2016) • 428i Auto and manual variants • Cat-back configuration (factory catalytic converter retained) • OEM valve compatibility Engineered for closed-course and track use. 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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Cat-Back Exhaust
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Cat-Back Exhaust
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