This 3.5-inch catless stainless steel downpipe is designed for MQB-platform 1.8T / 2.0T AWD / Quattro / FWD vehicles, delivering improved exhaust flow, reduced backpressure, and increased performance potential. It’s a direct bolt-on upgrade built to support higher horsepower applications while maintaining proper fitment and reliability.
Constructed from high-quality materials and fully TIG welded, this downpipe is ideal for enthusiasts looking to unlock more power, faster turbo response, and a more aggressive exhaust note when paired with proper tuning.
Vehicle Compatibility
Volkswagen
Audi
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2015–2020 Audi A3 Quattro 2.0T
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2015–2020 Audi S3 8V 2.0T
- 2015–2018 Audi A3 8V 1.8T
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Audi TT / TTS 8S 2.0T (2014+)
SEAT / Škoda
(EU-market vehicles only – listed for reference)
⚠️ Not compatible with AWD / Quattro / 4Motion models
Product Features
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100% SS304 stainless steel construction for corrosion resistance and durability
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3.5" outer diameter stepped design to maximize exhaust flow
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Double-layer flex section to reduce vibration and thermal stress
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Fully TIG welded for strength and long-term reliability
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Direct bolt-on installation using factory mounting points
Performance Notes
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Designed for AWD / Quattro / FWD MQB 1.8T / 2.0T platforms
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ECU tuning recommended for best performance and to avoid check engine lights
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Intended for performance/off-road use, not for street use
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May not be emissions compliant in all US states, check local regulations before purchase
Installation
