Cobra BMW F40 M135i xDrive GPF PPF Delete Performance Exhaust
Unlock the sound your BMW M135i deserves with the Cobra Sport GPF PPF Delete Exhaust for the BMW 1 Series F40 M135ix. This dedicated GPF PPF delete section replaces the factory gasoline particulate filter to deliver a louder, crisper, more aggressive exhaust note that M135i owners are searching for. Perfect for enthusiasts who want a BMW M135i exhaust upgrade, BMW M135i GPF delete, BMW F40 M135i PPF delete, or a Cobra Sport performance exhaust that amplifies character and excitement on track.
- Made in 3 inch 76.2 mm pipework for a direct fit from the downpipe to the centre section, replacing the factory GPF PPF section.
- Transforms sound with a significantly sportier exhaust note compared to stock.
- Available as Resonated for subtle sportiness or Non-Resonated for a louder, rawer tone.
- Designed specifically for BMW 1 Series F40 M135ix xDrive 2018 to 2019.
- Requires basic engine tuning at fitment to cancel the EML light.
- For motorsport and off-road use only.
- Backed by Cobra Lifetime Warranty non-transferable for peace of mind.
Why M135i owners choose this GPF PPF delete
If you are searching for BMW M135i exhaust sound, BMW M135i GPF delete pipe, or F40 M135i performance exhaust, this Cobra Sport section is the proven choice. We have fitted and used this system on customer cars and feedback has been consistently excellent, with owners praising the sharper, more engaging soundtrack and quality fitment. It is the upgrade enthusiasts look for when typing BMW M135i exhaust upgrade, Cobra M135i exhaust, or BMW M135i xDrive exhaust into search.
Resonated vs Non-Resonated
- Resonated BM136 includes a centre silencer for a refined yet sporty tone. Ideal if you want everyday usability with added drama.
- Non-Resonated BM137 removes the centre silencer for a louder, more aggressive exhaust note. The choice for maximum soundtrack on track.
Fitment and compatibility
Compatible with:
- BMW 1 Series F40 M135ix xDrive 2018 to 2019
Configuration: fits from the downpipe to the centre section, replacing the GPF PPF exhaust section. Pipe diameter: 3 inch 76.2 mm.
Part numbers
- BM136 Resonated
- BM137 Non-Resonated
Tuning and usage
- Basic engine tuning is required at the time of installation to cancel the EML light.
- For motorsport and off-road use only. Not for road use where GPF PPF equipment is required.
Manufactured by
Cobra
Warranty
Cobra Lifetime Warranty non-transferable
Professional fitting
For expert installation and setup, book fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com. We install and support BMW M135i exhaust upgrades, GPF PPF deletes, and tuning packages for enthusiasts who demand quality and reliability.
Photos and videos
Search-friendly terms
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