TurboWorks Stainless Steel Downpipe for BMW M57N E46 330D & E83 X3 3.0D
For BMW diesel enthusiasts looking to optimize exhaust flow and durability, this TurboWorks stainless steel downpipe is purpose-built for select E46 330D and E83 X3 3.0D models. Designed for a direct fit, it’s a solid upgrade for those who want reliable performance and quality construction.
Fitment
- BMW E46 330D (M57N, 2003-2005)
- BMW E83 X3 3.0D (M57N, 2003-2005)
- BMW X3 (E83) 3.0 d (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2004-2005
- BMW 3 Touring (E46) 330 xd (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2002-2005
- BMW 3 Touring (E46) 330 d (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2003-2005
- BMW 3 (E46) 330 xd (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2002-2004
- BMW 3 (E46) 330 d (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2003-2005
- BMW 3 Coupe (E46) 330 Cd (M57 D30 (306D2)), 2993cc, 204hp (150kW), 2003-2006
- BMW 3 (E46) 330 xd (M57 D30 (306D1)), 2926cc, 184hp (135kW), 2000-2003
- BMW 3 Touring (E46) 330 xd (M57 D30 (306D1)), 2926cc, 184hp (135kW), 2000-2003
- BMW 3 Touring (E46) 330 d (M57 D30 (306D1)), 2926cc, 184hp (135kW), 1999-2005
- BMW 3 (E46) 330 d (M57 D30 (306D1)), 2926cc, 184hp (135kW), 1999-2005
Material & Construction
- Stainless steel construction for corrosion resistance and longevity
Technical Specifications
- Inlet diameter (internal): 60mm
- Outlet diameter (internal): 55mm
- Wall thickness: 1.5mm
- Flange hole spacing: 90mm
What’s Included
- TurboWorks stainless steel downpipe
Installation Notes
- Professional installation recommended for best results
- Ensure compatibility with your specific engine code and model year before installation
FAQ
- Will this downpipe bolt directly to the OEM exhaust system?
This downpipe is designed as a direct fit for the specified BMW models and engines. Always confirm fitment with your vehicle’s exact engine code and year. - Is any welding required during installation?
The downpipe is intended for bolt-on installation. However, due to possible variations in vehicle condition, minor adjustments may sometimes be needed. - Can I install this downpipe myself, or do I need a shop?
If you have experience with exhaust work and the necessary tools, installation is possible at home. Otherwise, professional installation is advised.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| BMW | 3 SERIES | E46, E83 | M57N |
| BMW | X3 | E46, E83 | M57N |
TURBOWORKS
Turboworks is a Polish manufacturer and supplier of performance turbochargers and forced-induction components. Based in Rzeszów, Poland, Turboworks engineers and balances their turbochargers in-house, offering T3/T4, GT, and ball-bearing turbo units for a wide range of turbocharged street and motorsport applications.
Official page: turboworks.pl
Official page: turboworks.pl
| Default | |
| Make | BMW |
BMW E46 X3 330d Decat Downpipe - Performance Upgrade
142.30€
140.87€
Excl. VAT: 116.42€
Tags: TURBOWORKS Downpipe,
| Brand | Model | Generation | Engine |
|---|---|---|---|
| BMW | 3 SERIES | E46, E83 | M57N |
| BMW | X3 | E46, E83 | M57N |

Official page: turboworks.pl
| Default | |
| Make | BMW |


