Downpipe Audi S6 S7 RS6 RS7 C7 4G 4.0 TFSI 2012-2017 V8 Biturbo Quattro with catalytic converter EURO 4 100 CPSI

Downpipe Audi S6 S7 RS6 RS7 C7 4G 4.0 TFSI V8 Biturbo Quattro (2012–2017) with 100 CPSI EURO 4 catalytic converter – power, quality, and emission compliance

Sports Downpipe with 100 CPSI EURO 4 Catalytic Converter – Audi S6, S7, RS6, RS7 C7 4G 4.0 TFSI V8 Biturbo Quattro

Professional downpipe for Audi 4.0 TFSI V8 Biturbo featuring an integrated 100 CPSI sports catalytic converter compliant with EURO 4 emission standards. Compatible with Audi S6, S7, RS6, RS7 models of the C7 / 4G generation from 2012–2017. This combination of performance and ecological standards is ideal for users seeking a balance between tuning and compliance with regulations.

Diameter of 76 mm + 100 CPSI catalytic converter – maximum exhaust flow and reduced emissions

The downpipe includes a main pipe with a diameter of 76 mm and a connecting pipe with a diameter of 60 mm to the central exhaust section. Thanks to the use of a sports catalytic converter with a density of 100 CPSI, compliant with the EURO 4 standards, it ensures efficient exhaust gas flow while reducing emissions.

Precision-made from stainless steel (INOX) – durability and resistance

The product is crafted from high-quality stainless steel (INOX), resistant to corrosion and high temperatures. All components are CNC-machined and TIG-welded, ensuring perfect fitment and reliability.

Two lambda sensor ports – seamless ECU integration

The downpipe includes two lambda sensor ports, enabling full compatibility with the factory diagnostic system without the need for engine software modifications. OBD functionality remains intact, with no check engine errors.

Compatibility – Audi S6 / S7 / RS6 / RS7 C7 4G 4.0 TFSI Biturbo Quattro

• Brand: Audi
• Models: S6, S7, RS6, RS7
• Generation: C7 / 4G
• Engine: 4.0 TFSI V8 Biturbo
• Drivetrain: Quattro (AWD)
• Year of production: 2012–2017
• Engine power: 420 HP / 450 HP / 560 HP

Technical specification – Downpipe with EURO 4 catalytic converter for Audi 4.0 TFSI

• Main pipe diameter: 76 mm
• Diameter at connection point: 60 mm
• Number of lambda sensor ports: 2
• Catalytic converter: sports type, 100 CPSI / EURO 4 standard
• Material: stainless steel / INOX
• Manufacturing technology: CNC machining + TIG welding
• Installation: Plug & Play – no modifications needed

Manufacturer's warranty – quality and reliability

The product comes with a 24-month manufacturer's warranty covering material and workmanship defects. Tested under extreme conditions, it performs reliably on the road and track.

OE numbers – full compatibility with Audi components

• 4G0254252LX
• 4G0254202NX
• 4G0254300K
• 4G0254350K
• 4G0254250QX

Summary – Downpipe Audi 4.0 TFSI Biturbo C7 4G with 100 CPSI EURO 4 catalytic converter

The downpipe with EURO 4 100 CPSI catalytic converter for Audi S6, S7, RS6, RS7 C7 4G is an excellent solution for drivers who value performance and emissions compliance. Precision craftsmanship, factory compatibility, and sporty character make it ideal for both daily driving and track use.