Description
Product Description
Upgrade your VW MK8/MK8.5 GTI with the Milltek Large Bore Downpipe and Hi-Flow Race Cat. Designed to reduce back-pressure and improve exhaust gas flow, this system supports increased horsepower and torque when paired with proper tuning.
Constructed from high-quality stainless steel with a high-flow catalyst, this downpipe is engineered for durability, performance, and direct-fit installation.
Key Features and Benefits
- Large bore construction for improved exhaust flow
- Improved turbo response
- High-flow 200CPSI race catalyst
- High-quality stainless steel construction
- Precision fitment
- Supports Stage 2 tune
Vehicle Compatibility
- Volkswagen MK8/MK8.5 GTI (2022+)
Installation and Notes
- Select OE or Milltek exhaust fitment
- Stage 2 ECU tune required
- Not emissions compliant in some regions
- Professional installation recommended for best results
- Inspect gaskets and hardware during installation
- Check for leaks after installation
Frequently Asked Questions
Q: Is this street legal?
A: Race cat systems may not be emissions compliant. Check your state regulations.
Q: Will this increase power?
A: Yes. A larger-bore downpipe improves flow and supports higher power levels with proper tuning.
Q: Do I need an ECU tune?
A: Yes. A Stage 2 tune is required.
Recommended Upgrades
- ECU tune
- High-flow air intake – shop
- High-flow catback exhaust system
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