TurboWorks Downpipe for BMW 135i (E82) N54/N55 326 HP
Upgrade your BMW 135i (E82) with a TurboWorks stainless steel downpipe, designed for enthusiasts looking to enhance exhaust flow and turbo response. Ideal for those running the N54 or N55 engine with 326 HP (240 kW).
Fitment
- BMW 1 Coupe (E82) 135i (N54 B30 A, N55 B30 A) 2979cc 326 HP (240 kW), 2007 - 2013
Material & Construction
- Stainless steel construction
Technical Specifications
- Outer diameter: 4" (102 mm)
- Inner diameter: 80 mm
- Outlet: 2x60 mm
What’s Included
- TurboWorks downpipe
Installation Notes
- Professional installation recommended for best results and proper fitment.
FAQ
- Is this downpipe compatible with both N54 and N55 engines in the 135i?
Yes, it fits both N54 B30 A and N55 B30 A engines in the specified model years. - Do I need to modify the exhaust system for installation?
This downpipe is designed as a direct fit for the listed application, but checking fitment before installation is always advised. - Will this downpipe work with the factory turbo setup?
Yes, it is intended for use with the factory turbochargers on the specified engines.
TurboWorks Downpipe for BMW 135i (E82) N54/N55 306 HP
For BMW 135i (E82) owners running the N54 or N55 engine with 306 HP (225 kW), this TurboWorks stainless steel downpipe delivers improved exhaust flow and a sportier driving experience.
Fitment
- BMW 1 Coupe (E82) 135i (N54 B30 A, N55 B30 A) 2979cc 306 HP (225 kW), 2007 - 2013
Material & Construction
- Stainless steel construction
Technical Specifications
- Outer diameter: 4" (102 mm)
- Inner diameter: 80 mm
- Outlet: 2x60 mm
What’s Included
- TurboWorks downpipe
Installation Notes
- Professional installation recommended for secure fitment and optimal performance.
FAQ
- Is this downpipe suitable for stock and lightly modified engines?
Yes, it is designed for use with the factory N54 and N55 engines as specified. - Does the downpipe require additional hardware for installation?
The downpipe is supplied as listed; verify if additional gaskets or fasteners are needed for your specific setup. - Can this downpipe be installed without tuning?
While it is a direct fit, check local regulations and consider tuning for optimal results.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| BMW | 1 COUPE | E82 | N54 B30 A, N55 B30 A |
| BMW | 135I | E82 | N54 B30 A, N55 B30 A |
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 E82 E88 N55 135i Decat Downpipe - Performance Upgrade
181.31€
Excl. VAT: 149.84€
Tags: TURBOWORKS Downpipe,
| Brand | Model | Generation | Engine |
|---|---|---|---|
| BMW | 1 COUPE | E82 | N54 B30 A, N55 B30 A |
| BMW | 135I | E82 | N54 B30 A, N55 B30 A |

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



