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

Product Description

Enhanced Sound. Improved Performance. Precision Flow.

Upgrade your VW MK8 GTI’s 2.0T EA888 Evo4 engine with a performance-driven exhaust upgrade from Milltek Sport. The Milltek Large Bore Downpipe & Hi-Flow HJS Sports Cat is engineered to increase flow, enhance throttle response, deepen exhaust tone, and deliver precise fitment for your GTI.

Constructed from premium T304L aircraft-grade stainless steel, this system is built to withstand high heat, corrosion, and demanding performance conditions. This version is designed specifically for use with a Milltek Catback Exhaust to ensure correct alignment, flow characteristics, and long-term reliability.

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

• Strong performance gains from increased exhaust flow
• Deeper, more aggressive exhaust sound
• Premium T304L stainless steel construction for durability
• Large bore design engineered for maximum flow
• High-flow HJS 200 CPSI catalytic converter for improved performance
• Direct-fit system built for the VW MK8 GTI (2022–2024) 2.0T EA888 Evo4
  

Key Features

• Large bore design for optimized exhaust flow
• High-flow HJS 200 CPSI sports catalytic converter
• Mandrel-bent piping for smooth and consistent airflow
• Direct replacement using factory mounting points
  

Fitment

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

FAQs

Q: What benefits does the Milltek Large Bore Downpipe & Hi-Flow HJS Sports Cat provide for the VW MK8 GTI?
A: It improves exhaust flow, increases throttle response, deepens the exhaust note, and reduces back-pressure for enhanced performance and drivability.

Q: Will this downpipe make my MK8 GTI louder?
A: Yes. The high-flow design and HJS catalyst deliver a deeper, more assertive tone compared to the stock system while remaining suitable for daily use.

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

Q: Is tuning required after installing this downpipe?
A: Tuning is recommended to unlock maximum performance gains and ensure optimal engine operation with the increased flow.

Q: What materials is the Milltek downpipe made from?
A: It is manufactured from T304L aircraft-grade stainless steel for superior heat resistance, durability, and long-term reliability.

Q: Is this downpipe compatible with other catback systems?
A: No. This version is designed to be used exclusively with a Milltek Catback Exhaust.

Q: Does installation require cutting or welding?
A: No. The system is direct-fit and installs using the vehicle’s factory mounting points.

Shop with Confidence

• Fast shipping
• Fitment guarantee on all orders