MilltekLarge Bore Downpipe, 200-Cell Race Cat, Milltek Cat-BackFitment: Audi S3 8V / VW Golf R MK7/MK7.5

Overview

The Milltek 3" Large Bore Downpipe with Hi-Flow Sports Cat is engineered for direct fitment to Audi S3 8V and Volkswagen Golf MK7/MK7.5 R models equipped with 2.0 TFSI engines. This downpipe optimizes exhaust flow ahead of your cat-back system, unlocking dyno-proven gains in horsepower and torque while maintaining emissions compliance.

Constructed from T304L stainless steel with mandrel-bent 76mm bore and CNC-formed flanges, the system features an HJS high-flow catalytic converter (200 CPSI) engineered to balance performance with environmental standards. Hand-finished welds and OEM-style mounting ensure direct factory fitment with zero modification required. Designed to pair seamlessly with OEM or Milltek cat-back systems—fitment selection required at checkout.

Details

Fitment Notes:

• Audi S3 2.0 TFSI quattro 8V/8V.2 (2013–2018) — 3-Door, Sportback, Saloon, Cabrio
• Volkswagen Golf MK7 R 2.0 TSI (2014–2016)
• Volkswagen Golf MK7 R Estate / Variant 2.0 TSI 300PS (2015–2017)
• Volkswagen Golf MK7 2.0 TFSI Alltrack / Estate 4-Motion (2013-2018)
• Volkswagen Golf MK7.5 R 2.0 TSI 310PS (2013-2018) — EC Approved, 76mm
• Volkswagen Golf MK7.5 R Estate / Variant 2.0 TSI 310PS non-GPF models (2018–2019)

Requires Stage 2 ECU software for full performance unlock.

Fits Milltek Cat-Back.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fitment