The Armytrix Downpipe with sports catalytic converter for the BMW M135i F7x is available in high-quality T304 stainless steel. You can choose between a version without a specific coating or one with a ceramic coating that reduces heat dissipation. This Downpipe offers a direct fit and is designed to deliver significant power gains without affecting torque in the low rev range.
With a diameter of 3.15" / 80mm and fitted with a 200-cell sports catalytic converter, this Downpipe includes an O2 sensor spacer to minimise fault codes that may arise from replacing the factory catalytic converter.
Features
- direct fit
- High-grade T304 stainless steel
- Optional ceramic coating
- Integrated catalytic converter simulator
Technical specifications
- Diameter: 3.15" / 80 mm
- Material: T304 stainless steel
- Optional ceramic coating
Contents of the set
- Armytrix Downpipe with sports catalytic converter
- Installation instructions
Frequently asked questions
What is the diameter of the Downpipe?
The diameter is 3.15" / 80mm.
Is there an option for a ceramic coating?
Yes, an optional ceramic coating is available.
What material is the Downpipe made of?
The Downpipe is made of high-quality T304 stainless steel.
