BMW B58 Charge Pipe Kit – MMR High-Flow Upgrade for M140i, M240i, 340i, 440i and more
Upgrade your BMW B58 charge pipe with the MMR High-Flow Charge Pipe Kit. This aluminium turbo intercooler charge pipe kit is a direct replacement for the weak factory plastic BMW chargepipes that are known to split and crack under increased boost. Perfect for B58-powered BMW M140i, M240i, 340i, 440i and wider B58 applications, this MMR charge pipe kit improves reliability, throttle response and airflow while enhancing under-bonnet appearance.
We run this kit on our own B58 builds and our customers have been consistently impressed with the fit, finish and faultless performance. If you are searching for BMW B58 charge pipe upgrade, BMW M140i charge pipe, M240i charge pipe, 340i charge pipe or 440i charge pipe, this MMR charge pipe kit is the proven solution.
Why upgrade your BMW B58 charge pipe
- Replaces brittle OE plastic BMW B58 chargepipes that commonly fail with tuned boost levels
- Smooth-bore, mandrel-bent aluminium pipework for improved airflow and sharper throttle response
- CFD-optimised design helps reduce pressure drop compared to OE
- Rigid construction prevents pipe deformation under load or vacuum
- Durable crinkle black finish with subtle laser-etched MMR branding
- Direct replacement fitment with CNC leak-free connections
- Includes a 1/8 inch bung for easy methanol or water injection integration
Key features and benefits
- High-flow aluminium charge pipes – stronger and more reliable than OE plastic
- CNC-machined ends for secure, leak-free connections
- Improved airflow path helps support increased performance
- Direct replacement charge pipe kit – no cutting, no modification
- Enhanced durability for remapped and higher-boost B58 engines
What’s in the box
- Two high-flow aluminium charge pipes with CNC leak-free connections
- Silicone coupler hose
- O-ring gasket
- C-clip
- Jubilee clips
- 4 x throttle body bolts
Compatibility – BMW B58 Charge Pipe Upgrade
Fits the following B58-powered BMW models and codes:
- 1 Series F20/F21 – M140i, M140iX – 2015 to 2019
- 2 Series F22/F23 – M240i, M240iX – 2015 to 2019
- 3 Series F30/F31 – 340i, 340iX – 2014 to 2019
- 4 Series F32/F33 – 440i, 440iX – 2014 to 2019
- 5 Series G30/G31 – 540i, 540iX – 2015 to 2019
- 6 Series G32 GT – 640i, 640iX – 2016 to 2019
- 7 Series G11/G12 – 740i – 2016 to 2019
- X3 G01 – X3 M40iX – 2016 to 2019
- X4 G02 – X4 M40iX – 2016 to 2019
Search terms you might know this by: BMW B58 charge pipe kit, BMW M140i charge pipe upgrade, BMW M240i charge pipe, BMW 340i chargepipe, BMW 440i charge pipe, B58 turbo intercooler charge pipe, MMR charge pipe, aluminium charge pipe B58, F20 F21 F22 F23 F30 F31 F32 F33 G30 G31 G11 G12 G01 G02 charge pipe.
Installation and fitting
This MMR charge pipe kit is a straightforward direct replacement for the OE BMW B58 chargepipes. For professional fitting, contact Nforcd in Warwickshire for a quotation. Email Sales@nforcd.com to book your installation.
If you are chasing reliability, eliminating boost leaks and unlocking cleaner airflow on your B58, this MMR High-Flow Charge Pipe Kit is the BMW charge pipe upgrade you need.