Turbo Downpipe 94mm Milltek Cupra Formentor, Leon KL… - with Decat + DPF Delete - for Milltek Exhaust

Milltek Sport Decat Turbo Downpipe for Cupra Formentor / Skoda Octavia NX vRS / Volkswagen Golf Mk8 GTi

On the Cupra Formentor / Skoda Octavia NX vRS / Volkswagen Golf Mk8 GTi, the factory downpipe and its catalytic converter restrict exhaust flow. This large-diameter Milltek Sport decat turbo downpipe is the foundation of a serious Stage 2 build.

Technical specifications

• Milltek reference: SSXVW665
• Part type: Decat turbo downpipe
• Details: Large-diameter decat downpipe + DPF delete
• Tube diameter: 94 mm
• Fitting information: 94mm (turbo outlet) for 80 mm line - Milltek line fitment - ECU remap
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• Cupra Formentor 2.0TSI 245 hp (2022-2025, with DPF)
• Cupra Leon KL 2.0TSI 245 hp (Sedan, 2022-2025, with DPF)
• Skoda Octavia NX vRS 2.0 TSI 245 hp (Sedan - Wagon, 2020-2025, with DPF)
• Volkswagen Golf Mk8 GTi 2.0 TSI 245 hp (2020-2024, with DPF)
• Volkswagen Golf Mk8 GTi Clubsport 2.0 TSI 300 hp (2021-2024, with DPF)
• Volkswagen Golf Mk8.5 GTi 2.0 TSI 265 hp (2024-2025, with DPF)

Not sure about compatibility with your vehicle? Contact us with your VIN before ordering.

Frequently asked questions

• Is an ECU remap required? Yes. A matching Stage 2 ECU map is essential to realize the gain and avoid an engine warning light related to the lambda sensors. It is the most frequently asked question from buyers, and the answer is always the same.
• What about the French technical inspection? A decat downpipe will not pass the emissions test. This product is intended for motorsport use only.
• Exhaust compatibility: this downpipe is designed to connect to a Milltek exhaust line. Check the correct version if you keep the factory exhaust line.

Why choose Milltek Sport?

What customers mention most often in their feedback: fit quality and a deep tone, present but never harsh. This is the signature of Milltek Sport, a British manufacturer specializing in stainless steel exhausts.

Further reading

• Turbo downpipe: decat or high-flow cat for your Stage 2?
• Exhaust system and technical inspection in France

This product is intended exclusively for motorsport use on closed circuits. Use on public roads is not permitted.