MMR High-Flow Charge Pipe - Intake Side - BMW N55 M135i, M235i, 335i, 435i, M2
Upgrade your BMW N55 with the MMR High-Flow Intake Side Charge Pipe for F-series M135i, M235i, 335i, 435i and M2. This is the essential BMW N55 charge pipe upgrade that replaces the weak factory plastic chargepipe with lightweight aluminium pipework for proven reliability, stronger boost holding and sharper throttle response. Ideal for standard cars and perfectly suited to remapped Stage 1 and Stage 2 N55 builds.
The OE plastic charge pipe on N55 engines is notorious for splitting and cracking under increased boost pressure, causing boost leaks and limp mode. The MMR aluminium chargepipe is a direct replacement that maintains consistent internal diameter with smooth-bore pipework to improve airflow, prevent deformation under load and help your turbo deliver consistent power. Finished in a durable crinkle black with a neat laser-etched MMR logo, it looks as good as it performs.
We run this upgrade on our own cars and it is one of our most recommended reliability and performance mods for the N55 platform. Our customers love the improved response and peace of mind that comes from eliminating the stock plastic weak point.
Key benefits
- Direct replacement for the OE BMW N55 intake-side charge pipe - no cutting or permanent modifications
- High-flow, smooth-bore aluminium construction for improved airflow and throttle response
- Stronger and more reliable than factory plastic - resists splitting, cracking and boost leaks
- CNC machined hose end for a secure, leak-free connection
- Durable crinkle black finish with laser-etched MMR branding
- Integrated 1/8 inch bung for easy addition of methanol or water injection
- Perfect supporting mod for tuned cars - ideal with remap, intercooler and turbo-side charge pipe upgrades
What's in the box?
- Two replacement high-flow aluminium charge pipes with CNC leak-free connections
- Silicone coupler hose
- Replacement c-clip
- Jubilee clips
- O-ring
Fitment - BMW N55 applications
- BMW 1 Series F20 F21 - M135i, M135i xDrive - 2015 to 2019 - N55
- BMW 2 Series F22 F23 - M235i, M235i xDrive - 2015 to 2019 - N55
- BMW 2 Series F87 - M2 - 2015 to 2019 - N55
- BMW 3 Series F30 F31 - 335i, 335i xDrive - 2015 to 2019 - N55
- BMW 4 Series F32 F33 - 435i, 435i xDrive - 2015 to 2019 - N55
Important note
Intake-side and turbo-side charge pipes are not sold as a kit because the intake-side pipework differs between automatic and manual N55 cars. Please ensure you select the correct intake-side version for your transmission.
Fitting and support
Professional installation recommended. Nforcd offers in-house fitting in Warwickshire - request a quote at Sales@nforcd.com. Our team has installed this upgrade countless times and can advise on pairing with intercoolers and turbo-side charge pipes for the best N55 results.
Why buy from Nforcd
- Tested by us on our own BMW N55 builds
- Proven reliability upgrade for tuned and stock cars
- Trusted by enthusiasts for BMW M135i, M235i, 335i, 435i and M2 performance
Search-friendly terms
BMW N55 charge pipe, BMW N55 chargepipe, BMW M135i charge pipe, M235i charge pipe upgrade, F30 335i charge pipe, F32 435i charge pipe, F87 M2 charge pipe, intake side charge pipe, cold side charge pipe, aluminium chargepipe, boost pipe, intercooler charge pipe, N55 reliability upgrade, N55 performance parts, BMW F20 F21 F22 F23 F30 F31 F32 F33 charge pipe.

