Exhaust› Exhaust Pipes, Systems and Components

Milltek Sport

128ti F40 OPF/GPF-Back Exhaust w/ 115mm GT115 Trims

$1,468.37

SKU: SSXBM1205

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In Stock
Ships by Aug 1
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Milltek Sport OPF/GPF-Back Exhaust System (SSXBM1205) is engineered to upgrade the sound and style of your BMW 128ti F40. Designed as a direct replacement for the factory system, it targets owners seeking a sportier exhaust note and improved aesthetics. This construction method ensures consistent bends and optimized gas flow, while the enlarged bore design promotes better responsiveness and performance without sacrificing mid-range torque. The system is finished with distinctive 115mm GT115 burnt titanium exhaust tips, providing a premium motorsport look. This exhaust system is ECE Approved, ensuring compliance with relevant regulations. It is specifically designed for OPF/GPF-equipped BMW 128ti F40 5-door models from 2021 onwards. The system is manufactured in the UK by Milltek Sport, a company with over 32 years of experience in performance exhaust development.

MIA's Description

The Milltek Sport SSXBM1205 is an OPF/GPF-back exhaust system designed as a direct replacement for the original system on BMW 128ti F40 models.

Constructed from Type 304 aircraft-grade stainless steel, this system features mandrel-bent 3-inch (76.2mm) piping for improved gas flow. It is ECE Approved and includes 115mm GT115 burnt titanium trims for enhanced aesthetics.

Fitment

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Specifications

BrandMilltek Sport
Part NumberSSXBM1205
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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