Milltek Large Bore Downpipe and Hi-Flow Sports Cat for Milltek Exhaust – VW MK8 GTI

Product Description

Enhanced Sound. Improved Performance. Precision Flow.

Upgrade your VW MK8 GTI with one of the most advanced exhaust upgrades from Milltek Sport. Designed for enthusiasts who demand serious gains in flow, response, and tone, this Large Bore Downpipe & Hi-Flow Sports Cat delivers high-performance capability for the 2.0T EA888 Evo4 platform.

This system dramatically reduced back-pressure and significantly improved exhaust gas flow. Crafted from T304L aircraft-grade stainless steel, it is built to withstand heat, corrosion, and demanding driving conditions. To ensure correct fitment and optimal flow characteristics, this downpipe must be installed together with a Milltek Catback Exhaust system.

Why Choose the Milltek Large Bore Downpipe & Hi-Flow Sports Cat?

• Significant performance gains from larger diameter piping
• Enhanced exhaust tone with faster turbo spool and better flow
• Premium T304L stainless steel construction for maximum durability
• Direct-fit design engineered for the VW MK8 GTI (2022–2024) 2.0T EA888 Evo4
• High-flow sports catalyst option for improved flow and drivability
  

Key Features

• Large bore downpipe for maximum exhaust flow
• High-flow sports catalyst (200 CPSI) for performance and street compatibility
• Mandrel-bent tubing for smooth airflow and reduced turbulence
• Direct replacement unit designed to mount using factory locations
• Engineered specifically to pair with a Milltek Catback Exhaust for proper alignment and performance

Fitment

• VW MK8 GTI: 2022–2024, 2.0T EA888 Evo4
• Must be fitted with a Milltek Catback Exhaust (not compatible with OEM catback)

FAQs

Q: Does the Milltek Large Bore Downpipe & Hi-Flow Sports Cat require a Milltek Catback Exhaust?
A: Yes. This downpipe is designed to be used exclusively with a Milltek Catback Exhaust system and is not compatible with the OEM catback.

Q: What benefits does this downpipe provide for the VW MK8 GTI?
A: It increases exhaust flow, improves throttle response, deepens the exhaust tone, and reduces back-pressure, unlocking more performance potential from the EA888 Evo4 engine.

Q: Is this downpipe louder than stock?
A: Yes. With enlarged piping and a high-flow catalyst, it produces a deeper, more aggressive exhaust note and quicker turbo spool.

Q: Does this downpipe fit the VW MK8 GTI (2022–2024)?
A: Yes. It is engineered specifically for the VW MK8 GTI with the 2.0T EA888 Evo4 engine and must be installed with a Milltek Catback Exhaust.

Q: Is tuning required after installing this downpipe?
A: Yes. A Stage 2 tune is required to safely take advantage of the increased flow and achieve proper engine performance.

Q: What materials are used in the Milltek downpipe?
A: It is constructed from T304L aircraft-grade stainless steel for superior durability, corrosion resistance, and long-term reliability.

Q: Does this downpipe bolt directly to factory mounting points?
A: Yes. It bolts to the OEM turbo flange and uses factory mounting points, but only pairs correctly with a Milltek Catback Exhaust on the rear section.

Shop with Confidence

• Fast shipping
• Fitment guarantee on all orders