Funk Motorsport / Funk Motorsport

Funk Motorsport Holset HX40 Turbo Blanket – Turbo Heat Shield

✓ Universal fit
£160.00 VAT included. Shipping calculated for your destination.

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Technical specifications
Manufacturer Funk Motorsport
Product Type Turbo Blanket / Turbo Heat Shield
Turbo Compatibility Holset HX40
Construction 4-layer removable design
Available Finishes Titanium, Carbon Fibre, Inside Out
Application Turbine housing thermal insulation

Funk Motorsport Holset HX40 Turbo Blanket Overview

The Funk Motorsport Holset HX40 Turbo Blanket is engineered specifically for Holset HX40 turbochargers, providing advanced thermal protection for demanding motorsport, off-road, and high-performance applications. Designed with Funk Motorsport’s signature 4-layer construction, this turbo blanket helps manage extreme heat generated by the turbo, supporting both performance and reliability in harsh engine bay environments.

How the Funk Motorsport HX40 Turbo Blanket Works

This turbo blanket insulates the turbine housing of your Holset HX40, reducing radiant heat transfer into the engine bay. By containing exhaust-side temperatures, it helps maintain cooler intake air, protects sensitive engine components, and supports consistent turbo efficiency. The result is a more controlled thermal environment, which is especially important for builds running high boost or extended load periods.

Where the HX40 Turbo Blanket Is Most Useful

Owners of vehicles equipped with Holset HX40 turbos—whether for track, off-road, or road performance—will benefit from the improved heat management this blanket provides. It is particularly valuable for:

  • Motorsport and competition vehicles requiring maximum reliability under sustained load
  • Off-road builds where underbonnet temperatures can threaten wiring, hoses, and electronics
  • Performance road cars seeking to reduce heat soak and improve intake air temperatures
  • Turbocharged engines with limited engine bay airflow or close-proximity components

Key Benefits of the Funk Motorsport HX40 Turbo Blanket

  • Engineered for Holset HX40 turbochargers
  • 4-layer construction for enhanced thermal insulation
  • Helps reduce underbonnet heat exposure
  • Supports turbocharger efficiency and reliability
  • Available in Titanium, Carbon Fibre, and Inside Out finishes
  • Removable design allows for routine turbo maintenance

Construction and Material Details

Funk Motorsport’s HX40 Turbo Blanket features a proprietary four-layer build, providing up to three times more thermal protection than many competitor products. The removable design is a world-first, enabling easy access for turbo inspection or servicing without damaging the blanket. Choose from Titanium, Carbon Fibre, or Inside Out finishes to suit your build and visual preferences.

Installation and Usage Guidance

This turbo blanket is designed for straightforward installation on Holset HX40 turbine housings. For optimal results, ensure the turbo and surrounding area are clean and cool before fitting. The blanket is secured around the turbine housing and can be removed for maintenance, making it suitable for both professional workshops and experienced enthusiasts. Always follow Funk Motorsport’s fitting instructions for best performance and longevity.

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 the Funk Motorsport HX40 Turbo Blanket improve turbo performance?

By containing heat within the turbine housing, the blanket helps maintain lower engine bay temperatures, reducing heat soak and supporting more consistent turbocharger efficiency.

Is this blanket compatible with all Holset HX40 turbos?

This blanket is specifically designed for Holset HX40 turbine housings. For other Holset models, refer to Funk Motorsport’s dedicated range.

Can the turbo blanket be removed for servicing?

Yes, the removable design allows for easy access to the turbo for inspection or maintenance without damaging the blanket.

What finish should I choose for my build?

Choose Titanium for a classic motorsport look, Carbon Fibre for a modern aesthetic, or Inside Out for a unique appearance. All finishes provide the same thermal performance.

Does the blanket require special maintenance?

Routine inspection is recommended, especially after hard use. If the blanket becomes contaminated with oil or fluids, clean or replace as needed to maintain performance.

What problems does this turbo blanket help solve?

It helps protect nearby wiring, hoses, and sensitive components from heat damage, supports lower intake temperatures, and reduces the risk of heat soak affecting engine reliability.

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.

Funk Motorsport Holset HX40 Turbo Blanket – Turbo Heat Shield
Funk Motorsport Holset HX40 Turbo Blanket – Turbo Heat ShieldInside Out / External Wastegate
In stock £160.00