BMW M135i F40 Scorpion GPF-Back Exhaust with Electronic Valve 2020-2022
Transform your BMW M135i xDrive F40 with the Scorpion GPF-back exhaust system with electronic valve. This performance exhaust upgrade delivers a deeper, sportier exhaust note and a sharper driving feel while maintaining everyday usability. Designed for GPF-equipped cars, it is the perfect M135i exhaust upgrade for drivers who want more sound, more character and proven gains without compromising refinement.
Proven results on the BMW M135i F40 GPF model: OEM 280.9 BHP vs Scorpion 284.8 BHP for a +3.9 BHP increase, and a weight saving of 5 kg compared to stock (OEM 16.9 kg vs Scorpion 11.9 kg). The 70 mm 2.75 inch pipework and free-flowing design unlock response and enhance the signature M135i soundtrack, while the integrated electronic valve gives you switchable volume to suit road or track.
Key features
- Designed specifically for the BMW M135i xDrive F40 GPF model, fitment years 2020-2022
- GPF-back performance exhaust system with electronic valve
- Pipe diameter 70 mm 2.75 inch for improved flow and sound
- Tailpipe options: Ascari, Daytona, Daytona Ceramic, Indy, Indy Ceramic
- Tailpipe diameter 114 mm for a bold OEM-plus finish
- Fits to OEM or Scorpion components
- Power difference: OEM 280.9 BHP, Scorpion 284.8 BHP, +3.9 BHP
- Weight difference: OEM 16.9 kg, Scorpion 11.9 kg, 5 kg reduction
Compatibility and fitment
Model fitment: BMW M135i xDrive F40 GPF model. Fitment years: 2020, 2021, 2022. This Scorpion M135i F40 GPF-back exhaust fits the factory system and Scorpion components. Note: the original system requires cutting unless fitting with SBMP083. Related part number for no-cut installation: SBMP083.
Tailpipe styles
Choose your look and finish with 114 mm tips in Ascari, Daytona, Daytona Ceramic, Indy or Indy Ceramic. All tailpipes deliver an aggressive yet tasteful upgrade that complements the M135i rear end.
Why buy from Nforcd
We have used this Scorpion M135i F40 GPF-back system on our own builds and customer cars, and the feedback has been consistently excellent for sound quality, fit and finish. Our BMW enthusiasts love the deeper tone with the valve open and the refined cruising with the valve closed, plus the noticeable weight saving and subtle performance lift.
Professional fitting available
Want it fitted by specialists We recommend professional installation at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com and our team will take care of everything.
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Notes: Original system requires cutting unless fitting with SBMP083.