Eisenmann Resonated Centre Pipe Mid-Pipe for BMW M4 G83 Convertible S58 - GPF OPF Delete - Bolt-On to Eisenmann Slip-On - Downpipe-Back Exhaust - Track Use
Upgrade your BMW M4 G83 Convertible exhaust with the Eisenmann Resonated Centre Pipe, the essential mid-pipe to pair with the Eisenmann Slip-On rear muffler. This resonated centre section creates a complete downpipe back Bolt-On exhaust upgrade for the S58 engine and delivers a deeper, richer motorsport tone for race and track use. Designed for GPF OPF delete applications on export and racing vehicles, this Eisenmann midpipe is the perfect choice for drivers who want a serious BMW M4 exhaust sound upgrade with clean fitment and outstanding build quality.
Key features and benefits
- Resonated centre pipe mid-pipe for BMW M4 G83 Convertible S58 - refined, aggressive motorsport sound on track with purposeful tone.
- Bolt-On to Eisenmann Slip-On rear muffler - transforms to a full downpipe back Bolt-On exhaust system.
- GPF OPF delete configuration for maximum flow on race and export vehicles only.
- Race version - for racing and export only - not road legal.
- Designed for enthusiasts seeking a premium BMW M4 G83 exhaust upgrade with precise fit and high-quality construction.
- Ideal for BMW M4 Competition xDrive owners who want an Eisenmann centre section midpipe that enhances the S58 soundtrack.
At Nforcd we have installed and used Eisenmann exhaust systems on numerous BMW M cars, including the G8X platform. Customer feedback is consistently excellent, praising fitment, finish, and the rich S58 exhaust note this resonated centre pipe helps unlock. If you want a BMW M4 G83 performance exhaust upgrade that sounds right and installs cleanly, the Eisenmann Resonated Centre Pipe is the midpipe to choose.
Fitment and compatibility
- BMW M4 Convertible G83 - S58 engine
- BMW M4 353 kW S58 with or without GPF OPF
- BMW M4 Competition M xDrive 375 kW S58 with or without GPF OPF
- Bolt-On connection to Eisenmann Slip-On rear muffler only
Use case and configuration
- Centre pipe mid-pipe upgrade to complete a downpipe back Bolt-On Eisenmann exhaust system.
- Resonated design for a deeper, more mature track sound compared to non-resonated options.
- GPF OPF delete for race and export vehicles - not for public road use.
Important legal notice
Version RACE. For Racing and Export only. Not EG CEE EPA CARB approved. Not road legal. Operating licence and insurance cover may expire in the event of infringement.
ECU and dash warnings
This product is a GPF OPF delete component. Re-mapping of the ECU is necessary to avoid OBD error and DRIVETRAIN malfunction.
Installation and support
Professional fitting is recommended. Nforcd offers installation at our Warwickshire workshop. For a fitting quote or to book, email Sales@nforcd.com.
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