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.