The Azure Performance BMW F25 / F26 N55 | X3 / X4 35i | Downpipe is a performance-driven upgrade for the N55 straight-six engine. Designed to reduce exhaust restriction and turbo lag, this downpipe delivers substantial horsepower and torque gains with proper ECU tuning while enhancing the exhaust tone and turbo response.
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 |
|---|---|---|---|---|
| BMW | X3 35i | F25 | 2011–2017 | 3.0L Turbocharged I6 (N55) |
| BMW | X4 35i | F26 | 2014–2018 | 3.0L Turbocharged I6 (N55) |
Performance Gains
| Specification | Stock (N55 Engine) | With Azure Downpipe & Tuning |
|---|---|---|
| Horsepower | 306 HP | 368 HP (+62 HP) |
| Torque | 400 Nm | 523 Nm (+123 Nm) |
| Power Output | 228 KW | 274 KW (+46 KW) |
*Performance gains are based on proper ECU tuning and supporting modifications.
Azure Performance BMW F25/F26 N55 | X4/X4 35i | Downpipe
Description
The Azure Performance BMW F25 / F26 N55 | X3 / X4 35i | Downpipe is a performance-driven upgrade for the N55 straight-six engine. Designed to reduce exhaust restriction and turbo lag, this downpipe delivers substantial horsepower and torque gains with proper ECU tuning while enhancing the exhaust tone and turbo response.
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 |
|---|---|---|---|---|
| BMW | X3 35i | F25 | 2011–2017 | 3.0L Turbocharged I6 (N55) |
| BMW | X4 35i | F26 | 2014–2018 | 3.0L Turbocharged I6 (N55) |
Performance Gains
| Specification | Stock (N55 Engine) | With Azure Downpipe & Tuning |
|---|---|---|
| Horsepower | 306 HP | 368 HP (+62 HP) |
| Torque | 400 Nm | 523 Nm (+123 Nm) |
| Power Output | 228 KW | 274 KW (+46 KW) |
*Performance gains are based on proper ECU tuning and supporting modifications.
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