🏎️ Product Description – E60 M5 One‑Piece Carbon Plenum
Maximize airflow and unleash the S85 V10’s true character. The Infinity Design One‑Piece Carbon Plenum is a complete intake upgrade for the BMW E60 M5, engineered to deliver sharper throttle response, improved high‑RPM breathing, and dyno‑proven performance gains. Constructed from 100% pre‑preg carbon fiber, this plenum combines lightweight strength with a premium motorsport aesthetic that transforms your engine bay.
Unlike modular systems, the one‑piece design ensures maximum rigidity and seamless airflow, eliminating potential weak points while enhancing durability under extreme conditions. Precision CNC‑machined flanges and OEM‑style mounting points guarantee a perfect fit without permanent modifications.
🔧 Key Features
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Performance Gains: Dyno‑proven horsepower and torque increases across the RPM range
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Construction: 100% pre‑preg carbon fiber, available in gloss or matte finish
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One‑Piece Design: Seamless airflow path for maximum efficiency and rigidity
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Fitment: Direct OEM replacement, no ECU tuning required
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Precision Engineering: CNC‑machined connections for leak‑free installation
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Aesthetics: Premium carbon finish enhances engine bay presentation
Infinity Design’s E60 M5 One‑Piece Carbon Plenum is the ultimate intake upgrade — delivering uncompromised airflow, race‑proven durability, and premium carbon craftsmanship.
If your item is in stock and the order is placed before 3 PM, it will ship the same day. Products that include ceramic coating are shipped the following business day. If the product or color you’re looking for is out of stock, you can join the waitlist by clicking the “Email When Available” button. We’ll notify you as soon as it’s back and provide an estimated restock time.
Custom Orders
For custom requests, please email us directly. We’ll review your order and provide an estimated delivery time based on the required manufacturing process.
Damaged, Incorrect, or Missing Items
If your order arrives damaged, incorrect, or missing parts, simply email us a photo along with your order number. We’ll arrange a refund or exchange right away. Contact us at info@ttmengineering.se and we’ll make it right.
Returns & Satisfaction
Unused and uninstalled products are eligible for a refund, exchange, or store credit. Unfortunately, once a product has been used or installed, we cannot accept returns or offer refunds. If you decide you don’t like a product after installation, it will not qualify for return.
Restocking Fee
A restocking fee of 20% of the original purchase price may apply to returned products. This fee covers the costs of processing and restocking. Please refer to our Policies Page for full details on exchanges and returns.

