Milltek Large Bore Downpipe and Hi-Flow Race Cat for VW MK8/MK8.5 GTI (2022+)

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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