Milltek Large Bore Downpipe with Race Hi-Flow Sports Catalyst - For Milltek Cat-Back - SSXVW515
Upgrade your VW Golf R Mk7.5, Audi S3 8V.2 or Cupra 300 with the Milltek Large Bore Downpipe and 200 cell Race Hi-Flow Sports Cat. This Milltek downpipe is engineered in the UK and built for GPF and OPF equipped models, delivering freer flowing performance and a sharper, more responsive feel when paired with the correct software. Perfect for enthusiasts searching for Milltek Golf R downpipe, 200 cell sports cat, VW Golf R Mk7.5 down pipe, Audi S3 8V downpipe, and Cupra downpipe solutions that integrate seamlessly with a Milltek Cat-Back exhaust.
Milltek has more than 32 years of British exhaust design and manufacturing expertise, with development shaped by feedback from enthusiasts and race teams worldwide. At Nforcd we rate this system highly and our customers love the quality, fit and finish. If you want a high quality, UK engineered, large bore 3 inch 76.2 mm Milltek downpipe with a race high flow catalyst for OPF and GPF cars, this is the go-to choice.
Key features and spec
- Part Number: SSXVW515
- Cast Large Bore Downpipe with 200 cell Race Hi-Flow Sports Catalyst
- Pipe diameter: 3.00 inches 76.20 mm
- For vehicles originally equipped with OPF GPF
- Designed for use with a Milltek Cat-Back exhaust system
- Requires a Stage 2 ECU remap
What is included
- 1 x Cast Large Bore Downpipe - 200 cell Race Catalyst {For vehicles originally equipped with OPF GPF}
- 1 x Front Connecting Pipe
Compatibility
- Volkswagen Golf Mk7.5 R 2.0 TSI 300PS GPF equipped models only, 2019 and later
- Audi S3 2.0 TFSI quattro 3-Door 8V.2 GPF equipped models only, 2019 and later
- Audi S3 2.0 TFSI quattro Sportback 8V.2 GPF equipped models only, 2019 and later
- Audi S3 2.0 TFSI quattro Saloon and Cabrio 8V.2 GPF equipped models only, 2019 and later
- SEAT Ateca Cupra 300 4Drive GPF OPF models only, 2019 and later
- SEAT Leon ST Cupra 300 4x4 Estate Station Wagon Combi OPF GPF equipped only, 2019 and later
- Volkswagen Golf Mk7.5 R Estate Variant 2.0 TSI 300PS GPF equipped models only, 2019 and later
Why choose Milltek for your Golf R Mk7.5, Audi S3 8V.2 or Cupra 300
- UK designed and engineered performance exhaust components
- Proven quality, excellent fitment and long-term reliability
- Optimised large bore design for reduced restriction and strong flow when calibrated correctly
Fitting and support
Professional installation is recommended. Nforcd offers fitting at our Warwickshire workshop. Request a fitting quote or advice at Sales@nforcd.com.
Search-friendly tags and phrases
Milltek downpipe Golf R Mk7.5, Milltek Golf R 7.5 downpipe, VW Golf R 2.0 TSI down pipe, 200 cell sports cat, race hi flow sports catalyst, large bore downpipe 3 inch 76.2 mm, OPF GPF compatible downpipe, Milltek Cat-Back compatible, Audi S3 8V.2 downpipe, S3 2019 downpipe, Seat Ateca Cupra 300 downpipe, Seat Leon ST Cupra 300 downpipe, SSXVW515.
Manufacturer
Milltek - UK engineered performance exhausts backed by decades of development and real-world motorsport insight.

