The downpipe set with catalytic converter and heat shield for the Alfa Romeo Giulia 2.9 Turbo Quadrifoglio and Stelvio 2.9 Turbo Q4 replaces the original downpipes of the powerful V6 biturbo engine. Manufactured from high-quality Stainless steel, with 200-cell catalytic converters and heat shielding, suitable for models with a high-pressure EGR system.
Properties
- Made from high quality Stainless steel for maximum durability and corrosion resistance
- Inclusive 200-cell catalyst per pipe for improved gas flow while maintaining exhaust standards
- Equipped with heat shielding for the protection of surrounding components
- Equipped with 2 lambda ports per pipe for correct connection of the lambda sensors
- Set of 2 downpipes (left and right) for the full V6 biturbo configuration
- Suitable for models with high-pressure EGR system
Technical specifications
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Material: Stainless steel
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Catalytic converter: 200 cells per pipe
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Heat shielding: Included
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Lambda ports: 2 per pipe
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Motor-side diameter: 71 mm
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Exhaust side diameter: 65 mm
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Suitable for: Alfa Romeo Giulia 952 2.9 Turbo Quadrifoglio and Stelvio 949 2.9 Turbo Q4
Contents of the set
- downpipe left with catalyst
- downpipe right with catalytic converter
- Heat shielding (2 pieces)
- Mounting material
Frequently Asked Questions
Is an ECU modification required after installation?
Yes, after installation, the engine software must be adjusted for optimal engine calibration and correct detection of the catalytic converters.
Does the set include downpipes for both turbos?
Yes, the set includes two downpipes (left and right), each with a catalytic converter and heat shielding, for the full V6 biturbo configuration.
Are the lambda sensors reusable?
Yes, each pipe has 2 lambda ports, so the original sensors can be reinstalled.
