Azure Performance Audi RS4 / RS5 | B9 | Downpipes
The Azure Performance Downpipes for the Audi RS4 and RS5 B9 are precision-engineered to elevate the capabilities of the 2.9L V6 BiTurbo engine. By enhancing exhaust gas flow and reducing backpressure, these downpipes unlock significant power gains with ECU tuning, while delivering improved throttle response, turbo spool, and an aggressive exhaust tone.
Features
- Constructed from high-grade SS304 stainless steel for durability and corrosion resistance.
- Available in Catless or 200 Cell Catted configurations.
- Optional Azure Heat Shield for superior thermal protection.
- Professional sand-blasted finish for an OEM+ appearance.
- Direct bolt-on replacement with no cutting or welding required.
- Optimised for reduced turbo lag and improved turbo spool.
- Designed for track use only; ECU tuning recommended for peak performance.
Product Fitment
| Make | Model | Chassis Code | Years | Engine Size |
|---|---|---|---|---|
| Audi | RS4 | B9 | 2018–2025 | 2.9L V6 BiTurbo (DECA) |
| Audi | RS5 | B9 | 2017–2025 | 2.9L V6 BiTurbo (DECA) |
Performance Gains
| Specification | Stock (2.9L V6 BiTurbo) | With Azure Downpipes & Tuning |
|---|---|---|
| Horsepower | 450 HP | 533 HP (+83 HP) |
| Torque | 600 Nm | 803 Nm (+203 Nm) |
| Power Output | 336 KW | 397 KW (+61 KW) |
*Performance gains are based on proper ECU tuning and supporting modifications.
Original: $664.91
-65%$664.91
$232.72
Description
The Azure Performance Downpipes for the Audi RS4 and RS5 B9 are precision-engineered to elevate the capabilities of the 2.9L V6 BiTurbo engine. By enhancing exhaust gas flow and reducing backpressure, these downpipes unlock significant power gains with ECU tuning, while delivering improved throttle response, turbo spool, and an aggressive exhaust tone.
Features
- Constructed from high-grade SS304 stainless steel for durability and corrosion resistance.
- Available in Catless or 200 Cell Catted configurations.
- Optional Azure Heat Shield for superior thermal protection.
- Professional sand-blasted finish for an OEM+ appearance.
- Direct bolt-on replacement with no cutting or welding required.
- Optimised for reduced turbo lag and improved turbo spool.
- Designed for track use only; ECU tuning recommended for peak performance.
Product Fitment
| Make | Model | Chassis Code | Years | Engine Size |
|---|---|---|---|---|
| Audi | RS4 | B9 | 2018–2025 | 2.9L V6 BiTurbo (DECA) |
| Audi | RS5 | B9 | 2017–2025 | 2.9L V6 BiTurbo (DECA) |
Performance Gains
| Specification | Stock (2.9L V6 BiTurbo) | With Azure Downpipes & Tuning |
|---|---|---|
| Horsepower | 450 HP | 533 HP (+83 HP) |
| Torque | 600 Nm | 803 Nm (+203 Nm) |
| Power Output | 336 KW | 397 KW (+61 KW) |
*Performance gains are based on proper ECU tuning and supporting modifications.
