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| Manufacturer | Funk Motorsport |
|---|---|
| Product Type | Turbo Blanket / Turbo Heat Shield |
| Vehicle Compatibility | G26 Alpina B4 Gran Coupe S58 |
| Engine Platform | S58 Twin Turbo |
| Finishes Available | Titanium, Carbon Fibre |
| Construction | 4-layer removable design |
| Application | Turbocharger turbine housing thermal insulation |
The Funk Motorsport G26 Alpina B4 Gran Coupe S58 Turbo Blanket is engineered to deliver advanced thermal protection for BMW 4 Series enthusiasts seeking improved heat management and reliability. Designed specifically for the S58 twin-turbo engine platform, this turbo blanket offers a tailored fit for the G26 Alpina B4 Gran Coupe, supporting both performance and longevity in demanding driving conditions.
This turbo blanket is designed to insulate the turbocharger's turbine housing, reducing radiant heat transfer into the engine bay. By containing extreme turbo temperatures, it helps lower under-bonnet heat soak, protecting sensitive components and supporting consistent engine performance. The result is a cooler, safer, and more reliable engine bay, especially under spirited driving or track use.
This Funk Motorsport turbo blanket is ideal for owners of the G26 Alpina B4 Gran Coupe with the S58 engine who demand more from their vehicle—whether on the road, track, or during spirited driving sessions. It is particularly useful for:
Funk Motorsport’s turbo blanket features a proprietary 4-layer construction, providing up to three times more thermal protection compared to standard turbo blankets. The choice of Titanium or Carbon Fibre finishes allows owners to match their build’s aesthetic and performance needs. The design is engineered for durability and easy removal, supporting ongoing turbo maintenance without sacrificing protection.
Installation is straightforward for those familiar with turbocharged BMW platforms. The removable design means the blanket can be fitted or removed as needed for servicing. It is recommended to install the blanket on a cool engine and to periodically inspect for wear, especially in vehicles subjected to frequent high-heat cycles or track use.
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
It insulates the turbocharger, reducing heat transfer to the engine bay, which helps protect nearby components and supports consistent turbo performance.
Yes, the design allows for quick removal, making it convenient for routine turbo inspections and servicing.
This specific blanket is designed for the G26 Alpina B4 Gran Coupe S58. For other models or platforms, check for the correct Funk Motorsport turbo blanket variant.
Buyers can choose between Titanium and Carbon Fibre finishes to suit their build preferences.
While installation is straightforward for experienced enthusiasts, professional fitting is recommended if you are unfamiliar with turbocharger components.
Regular inspection is advised, especially after extended high-heat use or track days, to ensure ongoing protection and performance.
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.
