Milltek Particulate Filter-back Exhaust with Quad Black GT-100 Trims for BMW G20 M340i xDrive Saloon 2019 to 2021 - OPF GPF Models - SSXBM1159
Unlock the sound and style your BMW deserves with the Milltek particulate filter-back exhaust for the BMW G20 M340i xDrive Saloon, OPF GPF models only, 2019 to 2021. Part number SSXBM1159. This OPF GPF back system keeps your factory particulate filters in place while delivering that signature Milltek tone and a sharper, freer breathing exhaust path. Finished with stunning quad GT-100 Black trims, this is the stealthy, aggressive upgrade M340i owners search for when they want a premium, UK made performance exhaust.
Every Milltek system is designed, developed and hand finished in the UK from aerospace grade type 304, non magnetic stainless steel. Precision mandrel bends maintain a constant radius for smooth gas flow and the carefully selected enlarged bore supports performance without sacrificing mid range torque. Milltek invests heavily in acoustic development to achieve a deep, sporty and crisp soundtrack with excellent daily drivability, minimal NVH and no intrusive cabin drone.
Why choose this Milltek GPF back exhaust for your BMW M340i
- Direct OPF GPF back upgrade for BMW G20 M340i xDrive Saloon 2019 to 2021, OPF GPF models only
- Quad Black GT-100 tailpipes for a bold, factory plus look
- Premium T304 stainless steel construction for long term durability and corrosion resistance
- Mandrel bent pipework for optimised gas flow and response
- Developed for a refined, drone free cabin and a sporty, authentic BMW straight six note outside
- Proposed EC Approved System designation from Milltek
- Part number SSXBM1159 for easy identification and ordering
Fitment and compatibility
- Vehicle: BMW 3 Series G20 M340i xDrive Saloon
- Model years: 2019, 2020, 2021
- Engine and system type: OPF GPF equipped models only
- Configuration: Particulate Filter back, retains factory OPF GPF
- Tailpipes: Quad GT-100 Black trims
- Important: Requires the OE system to be cut during installation
- Milltek part number: SSXBM1159
The sound and the drive
This Milltek OPF back exhaust brings out the character of the B58 powered M340i with a deeper idle, richer mid range and a crisp, engaging top end. It stays civilised on the motorway with excellent control of resonance. The result is a performance exhaust that feels OEM plus, with the quality and tone enthusiasts expect.
What our customers say
We have fitted this system to multiple BMW M340i G20 cars and run it ourselves. Owners consistently report a noticeable uplift in sound quality, great looking quad black tips and a refined drive with no annoying drone. It is a top choice for an M340i exhaust upgrade when you want style, sound and quality in one package.
Installation and fitting
This system requires the original exhaust to be cut. For a clean, factory level finish and correct alignment of the quad GT-100 tips, we recommend professional installation.
Nforcd offers full fitting services in Warwickshire. To request a quote or book your BMW G20 M340i xDrive exhaust installation, email Sales@nforcd.com.
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Part number: SSXBM1159