Delivery, customs and taxes
Know the landed cost before you order
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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
Fitment checked before you order
Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.
Turbo Heat Management for BMW F98 X4 M / X4 M Competition S58
The Funk Motorsport F98 X4 M / X4 M Competition S58 Turbo Blanket is engineered for owners seeking precise thermal control in high-performance BMW 4 Series applications. Designed specifically for the S58 twin-turbo engine found in the F98 X4 M and X4 M Competition, this turbo blanket helps manage under-bonnet heat, supporting reliability and consistent performance during spirited road use or track sessions.
How This Turbo Blanket Works in Your BMW 4 Series
Turbochargers generate intense heat, which can radiate into the engine bay and affect nearby components. The Funk Motorsport turbo blanket acts as a thermal barrier, containing heat within the turbo housing. This helps reduce heat soak into intake pipes, wiring, and sensitive electronics, supporting both engine efficiency and component longevity. For S58-powered X4 M models, effective heat management is essential to maintain performance, especially under sustained load or in modified builds.
Application and Buyer Suitability
This turbo blanket is purpose-built for the BMW F98 X4 M and X4 M Competition with the S58 engine. It is ideal for:
Performance-focused drivers seeking to protect engine bay components from turbo heat
Track day enthusiasts and those running higher boost or power levels
Owners aiming to maximise turbo system reliability and reduce the risk of heat-related failures
Builders looking for a removable, service-friendly turbo blanket designed for the S58 platform
Unlike generic turbo blankets, this model is tailored for the unique layout and thermal demands of the F98 X4 M S58 engine, ensuring a secure fit and optimal coverage.
Key Benefits for F98 X4 M / X4 M Competition Owners
Engineered for precise fitment on the S58 twin-turbo system in F98 X4 M / X4 M Competition
Helps reduce engine bay temperatures, supporting intake efficiency and protecting wiring and hoses
Removable design allows for straightforward turbo inspection and maintenance
Available in Titanium and Carbon Fibre finishes to match your build’s style and requirements
Supports reliability during high-load driving, track use, or modified power setups
Construction and Materials
The Funk Motorsport turbo blanket features a multi-layer construction, designed to withstand the high temperatures produced by the S58 turbocharger. The removable design is a practical advantage for those who regularly service or upgrade their turbo system. Both Titanium and Carbon Fibre finishes are available, offering a choice of style and thermal performance to suit your build.
Installation and Usage Guidance
Installation is straightforward and best performed when the turbo is accessible, such as during turbo replacement or major servicing. Always ensure the turbo is cool before fitting or removing the blanket. The removable design makes routine inspection and cleaning easier, supporting long-term reliability. For best results, inspect the blanket periodically, especially after track use or high-temperature operation.
Delivery, customs and taxes
Know the landed cost before you order
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.
Lead times and urgent orders
Check timing before you commit
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.
Questions before you order
Frequently asked questions
How does this turbo blanket help my S58 engine?
It contains turbo heat, reducing under-bonnet temperatures and protecting critical engine bay components, which supports consistent performance and reliability.
Is this turbo blanket compatible with other BMW models?
This blanket is specifically engineered for the F98 X4 M / X4 M Competition S58 turbo. For other BMW S58 models, check for model-specific Funk Motorsport turbo blankets.
Can I install this blanket myself?
Installation is straightforward for those with mechanical experience, but is best performed when the turbo is accessible and cool. Professional installation is recommended if unsure.
Does the blanket require regular maintenance?
Routine inspection is advised, especially after track use. The removable design allows for easy checks and cleaning during regular turbo maintenance.
Will the blanket fit aftermarket or upgraded turbos?
This blanket is designed for the OEM S58 turbo on the F98 X4 M / X4 M Competition. Fitment on aftermarket turbos may vary and is not guaranteed.
What finish should I choose: Titanium or Carbon Fibre?
Both finishes offer robust thermal protection. The choice depends on your preferred engine bay appearance and style.
Fitment first
Universal product - confirm the application
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
Universal fit
Need help with this product?
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.