
Eventuri Carbon Fibre Inlet Plenum BMW M3 E90 E92 E93 S65 V8 – Gloss / Matte
Upgrade your BMW E90, E92 or E93 M3 S65 V8 with the Eventuri Carbon Fibre Inlet Plenum, manufactured from 100% prepreg carbon including eight internal carbon trumpets.
✓ BMW E90 / E92 / E93 M3
✓ 4.0L S65 naturally aspirated V8
✓ 100% prepreg carbon fibre
✓ 8 carbon intake trumpets
✓ CNC-machined aluminium flanges
✓ Dramatically enhanced V8 induction sound
✓ Works with OEM or aftermarket intake systems
✓ Gloss: EVE-E9X-CF-PLM
✓ Matte: EVE-E9X-CFM-PLM
Out of stock
Eventuri Carbon Fibre Inlet Plenum BMW M3 E9X S65 V8
Transform the sound and appearance of your BMW M3 with the Eventuri Carbon Fibre Inlet Plenum for the BMW E90, E92 and E93 M3 S65 V8.
Manufactured from 100% high-grade prepreg carbon fibre, including the internal intake trumpets, the Eventuri E9X M3 plenum directly replaces the factory plastic inlet plenum while retaining the carefully engineered internal volume and trumpet dimensions of the original BMW system.
Available in Gloss Carbon Fibre – EVE-E9X-CF-PLM and Matte Carbon Fibre – EVE-E9X-CFM-PLM, this premium upgrade delivers one of the most distinctive induction sound transformations available for the naturally aspirated S65 V8.
Why Upgrade to the Eventuri E9X M3 Carbon Plenum?
The standard BMW M3 S65 intake system uses carefully tuned runner and trumpet dimensions. Rather than altering these dimensions in pursuit of unrealistic performance claims, Eventuri retains the original internal geometry so the engine’s power delivery and drivability remain consistent.
The major transformation comes from the material.
Replacing the OEM plastic plenum with a carefully developed prepreg carbon fibre assembly allows significantly more of the S65 V8’s natural induction character to be heard under acceleration.
As the revs rise, the Eventuri carbon plenum produces a deeper and more aggressive intake note, giving the E9X M3 an even more involving naturally aspirated V8 soundtrack.
100% Prepreg Carbon Fibre Construction
The Eventuri BMW M3 E9X Carbon Inlet Plenum is manufactured using premium prepreg carbon fibre rather than a cosmetic carbon overlay.
The construction includes:
- Prepreg carbon fibre upper lid
- Prepreg carbon fibre plenum base
- 8 carbon fibre intake trumpets
- OEM-specification trumpet geometry
- 8 CNC-machined aluminium flanges
- CNC-machined temperature sensor boss
- CNC-machined breather boss
Each component has been engineered to provide accurate fitment and a premium OEM+ finish within the BMW M3 engine bay.
Retains BMW’s Original Intake Geometry
The internal volume and trumpet lengths of the factory S65 plenum are carefully matched to the characteristics of the engine.
Eventuri therefore retained these critical dimensions when developing its carbon fibre version.
This helps maintain the original characteristics of the S65’s power delivery while allowing owners to benefit from the dramatically enhanced induction sound and premium carbon fibre construction.
Dramatic S65 V8 Induction Sound
The naturally aspirated 4.0-litre S65 V8 is one of the defining features of the E9X-generation BMW M3.
Eventuri developed different carbon fibre thicknesses during the design process to achieve the desired induction tone and volume.
Under load and at higher engine speeds, the carbon construction allows the V8 induction sound to become considerably more prominent than with the standard plastic plenum.
This makes the Eventuri plenum particularly suitable for M3 owners who want a more emotional and engaging driving experience without fundamentally altering the intake geometry of the engine.
OEM-Style Fitment
Eventuri paid particular attention to the mounting and sensor interfaces of the plenum.
Precision CNC-machined aluminium flanges allow the assembly to locate correctly onto the engine, while dedicated machined bosses provide secure locations for the factory temperature sensor and breather connections.
The result is a purpose-designed component rather than a universal carbon intake part.
Compatible With OEM or Aftermarket Intake Systems
The Eventuri carbon plenum can be installed with the factory BMW airbox or used alongside compatible aftermarket intake systems.
For owners creating a complete Eventuri E9X engine-bay package, it can also be paired with compatible Eventuri intake, airbox and carbon duct components.
Choose Your Carbon Finish
Gloss Carbon Fibre
SKU: EVE-E9X-CF-PLM
High-gloss prepreg carbon finish designed to provide a deep, premium carbon appearance.
Matte Carbon Fibre
SKU: EVE-E9X-CFM-PLM
Matte prepreg carbon finish providing a more understated motorsport-inspired appearance.
Both variants use the same core plenum architecture and are intended for the BMW E9X-generation M3 equipped with the S65 V8.
Vehicle Compatibility
BMW M3 applications include:
BMW E90 M3 Saloon – S65 4.0 V8
BMW E92 M3 Coupe – S65 4.0 V8
BMW E93 M3 Convertible – S65 4.0 V8
Please confirm vehicle specification before ordering where the vehicle has been modified from standard.
Important Performance Information
The Eventuri E9X M3 Carbon Fibre Inlet Plenum should not be confused with the separate Eventuri complete intake system.
Eventuri does not claim a direct horsepower increase from the carbon plenum alone.
Its primary benefits are:
- Significantly enhanced induction sound
- Premium prepreg carbon construction
- Improved engine-bay appearance
- Retention of OEM-style intake volume and trumpet geometry
- Precision-engineered installation
- Choice of gloss or matte carbon finish
For customers wanting measurable intake-system performance gains in addition to the enhanced sound of the plenum, the Eventuri E9X M3 intake system is available separately.
What’s Included?
Each Eventuri E9X M3 Carbon Inlet Plenum includes:
- Carbon fibre plenum base
- Carbon fibre plenum lid
- 8 carbon fibre internal trumpets
- 8 CNC-machined aluminium flanges
- CNC-machined temperature sensor boss
- CNC-machined breather boss
Please note that accessories, additional carbon intake components and M/V8 badges pictured in manufacturer promotional images may not be included unless specifically stated with the product.
Technical Specification
Eventuri BMW M3 E9X Carbon Plenum Technical Specifications
Premium prepreg carbon fibre inlet plenum engineered for the BMW E90, E92 and E93 M3 equipped with the naturally aspirated S65 V8 engine.
| Brand | Eventuri |
|---|---|
| Product Type | Carbon Fibre Inlet Plenum |
| Vehicle Application | BMW M3 E90 / E92 / E93 |
| Engine | S65 Naturally Aspirated V8 |
| Engine Capacity | 4.0L |
| Construction | 100% Prepreg Carbon Fibre |
| Internal Trumpets | 8 Carbon Fibre Intake Trumpets |
| Mounting Flanges | 8 CNC-Machined Aluminium Flanges |
| Temperature Sensor Boss | CNC-Machined |
| Breather Boss | CNC-Machined |
| Intake Geometry | Designed to retain OEM-style internal volume and trumpet geometry |
| OEM Airbox Compatible | ✓ Yes |
| Aftermarket Intake Compatible | ✓ Yes |
| Primary Benefits | Enhanced induction sound, premium carbon construction and improved engine-bay appearance |
| Gloss Carbon SKU | EVE-E9X-CF-PLM |
| Matte Carbon SKU | EVE-E9X-CFM-PLM |
Eventuri does not claim a direct horsepower increase from the carbon plenum alone.
The primary benefits are enhanced S65 V8 induction sound, premium prepreg carbon fibre construction and improved engine-bay presentation.
Vehicle Fitment
BMW M3 E9X Vehicle Fitment
Designed for BMW E9X-generation M3 models equipped with the naturally aspirated 4.0L S65 V8 engine.
| Year | Make | Model | Submodel / Trim | Engine |
|---|---|---|---|---|
| 2007–2013 | BMW | M3 E90 | Saloon / Sedan | 4.0L S65 V8 |
| 2007–2013 | BMW | M3 E92 | Coupe | 4.0L S65 V8 |
| 2007–2013 | BMW | M3 E93 | Convertible | 4.0L S65 V8 |
Suitable for BMW E90, E92 and E93 M3 models fitted with the 4.0L naturally aspirated S65 V8 engine.
Please check your vehicle specification before ordering, particularly if the intake system or engine has been modified.
Delivery & Returns
UK Delivery
We deliver throughout the United Kingdom using reliable courier services. Delivery times vary depending on stock availability, supplier location, product size and destination.
Shipping charges are calculated at checkout where applicable. Larger, heavier, specialist or supplier-direct items may incur additional delivery charges.
Dispatch Times
We aim to dispatch in-stock products as quickly as possible. Some specialist, imported, made-to-order or supplier-direct performance parts may require additional processing time.
If you require a product by a specific date, please contact us before ordering so availability can be checked.
Tracking
Tracking information will be provided where available once your order has been dispatched.
International Delivery
International shipping may be available for selected products and destinations. Import duties, taxes, customs charges and local handling fees are normally the responsibility of the customer unless otherwise stated.
Returns
Please contact us before returning an item. Products should be returned in accordance with our returns policy and in suitable condition where applicable.
Special-order, made-to-order, customised or imported products may be subject to different cancellation and return conditions.
Damaged, Faulty or Incorrect Items
Please inspect your order as soon as it arrives. If an item is damaged, faulty or different from what you ordered, contact us promptly with your order number and clear photographs where relevant.
Vehicle Fitment
It is the customer’s responsibility to confirm product compatibility before installation. If you are unsure, contact us with your vehicle registration or VIN and the product SKU before ordering.

