Scorpion Decat Downpipe for BMW M135i F20 F21 2012 to 2013
Transform your BMW M135i F20 F21 with the Scorpion Exhaust decat downpipe. This performance turbo-downpipe is built in large-bore 76.2 mm 3 inch pipework to maximise exhaust flow, reduce back pressure and unlock the sound and performance your 1 Series deserves. Perfect for enthusiasts chasing sharper turbo spool, improved throttle response and a more aggressive exhaust note when combined with suitable tuning.
If you are searching for BMW M135i decat downpipe, M135i downpipe F20 F21, Scorpion M135i downpipe, BMW 1 Series M135i de-cat pipe, M135i catless downpipe, 3 inch M135i turbo downpipe or Stage 2 M135i downpipe, this is exactly what you need.
Why choose this Scorpion M135i decat downpipe
- Performance upgrade for BMW M135i 2012 to 2013 F20 F21 1 Series
- Large-bore 76 mm 3 inch pipework for outstanding flow and response
- Decat design for maximum performance potential on closed circuits
- Mates to OEM and Scorpion cat-back systems for easy integration
- Engineered by Scorpion for quality, fitment and durability
We have used this Scorpion downpipe on customer M135i builds and feedback has been consistently positive, with customers loving the faster spool, stronger mid-range and purposeful sound once mapped. It is a proven upgrade for drivers aiming for Stage 2 style performance.
Key specifications
- Product type: Turbo-downpipe decat
- Fitment years: 2012 to 2013 BMW M135i F20 F21
- Pipe diameter: 76 mm 3 inch
- Fits to: OEM or Scorpion exhaust systems
- Closed circuit product: Yes
- Weight difference: OEM 2.1 kg, Scorpion 3.8 kg, 1.7 kg change
- Notes: On vehicles built before June 2013 the engine management light may be activated. Stage 2 ECU remap recommended.
Ideal search terms
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Fitting and support
Professional installation recommended. For fitting at Nforcd in Warwickshire or to request a quote, email Sales@nforcd.com. Our team can advise on pairing this downpipe with your existing exhaust and tuning plan.
Important information
- This product removes a factory emissions control device and does not meet current emission laws.
- For off-road or closed-circuit use only. May not pass roadworthiness or MOT inspections.
- Stage 2 ECU calibration is recommended to optimise performance and manage potential EML.