The Downpipe without a catalytic converter (decat) for the Alfa Romeo Giulia 2.0 turbo and Stelvio 2.0 turbo Q4 replaces the original exhaust section and provides maximum gas flow for sporty driving. Manufactured from high-quality stainless steel, and suitable for models with a high-pressure EGR system.
Features
- Manufactured from high-quality stainless steel for maximum durability and corrosion resistance
- Designed without a catalytic converter for maximum gas flow and power output
- Fitted with 2 lambda ports for correct connection of the lambda sensors
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Suitable for models with a high-pressure EGR system
- Ideal in combination with an engine software tune
Technical specifications
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Material:
stainless steel
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catalytic converter:
None (decat)
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Lambda ports:
2
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Outer diameter:
85 mm
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Engine-side diameter:
89 mm
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exhaust-side diameter:
67 mm
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Suitable for:
Alfa Romeo Giulia 952 2.0 turbo (200/280 PK) and Stelvio Q4 949 2.0 turbo (201/280 PK)
Contents of the set
- Downpipe without catalytic converter
- fitting kit
- Installation instructions
Frequently asked questions
Is an ECU remap required after fitting?
Yes, following installation, the engine software must be remapped to suppress fault codes and ensure optimal engine calibration.
Does this Downpipe fit both the Giulia and the Stelvio?
Yes, this part is compatible with the Alfa Romeo Giulia 952 and the Stelvio 949 2.0 turbo with a high-pressure EGR system.
Can the lambda sensors be reused?
Yes, the original lambda sensors can be reused thanks to the two lambda ports provided.
