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 Borg Warner KKK K04-20 Applications
The Funk Motorsport Borg Warner KKK K04-20 Turbo Blanket is engineered for owners seeking reliable heat containment and protection for their turbocharged builds. Designed specifically for the K04-20 turbo, this blanket addresses the demanding needs of road, track, and off-road vehicles where thermal control is critical for performance and component longevity.
How the Funk Motorsport Turbo Blanket Supports Your Build
This turbo blanket is designed to enclose the turbine housing of the Borg Warner KKK K04-20, helping to contain radiant heat and reduce heat soak in the engine bay. By limiting the spread of high temperatures, it supports lower intake air temperatures, protects sensitive wiring and hoses, and helps maintain consistent turbocharger efficiency under sustained load.
For drivers who push their vehicles hard—whether on the circuit, in off-road conditions, or during spirited road use—managing turbo heat is essential to avoid performance loss and premature wear of surrounding components.
Where This Turbo Blanket Makes a Difference
This product is ideal for:
Track day cars with the Borg Warner KKK K04-20 turbo, where repeated high-load operation can cause engine bay heat issues
Off-road builds requiring robust protection for under-bonnet components
Performance road cars seeking improved reliability and thermal management
Owners who value easy access for turbo maintenance, thanks to the blanket’s removable design
By focusing on the specific needs of K04-20 turbo users, this blanket stands apart from generic alternatives and is tailored for those who demand both performance and practicality.
Key Benefits of the Funk Motorsport K04-20 Turbo Blanket
Custom fit for Borg Warner KKK K04-20 turbochargers
Proprietary four-layer construction for enhanced thermal insulation compared to typical single-layer designs
Available in Titanium, Carbon Fibre, and Inside Out finishes to suit different build styles
Removable design simplifies routine turbo inspection and servicing
Helps protect vital engine bay components from heat exposure
Supports more stable turbocharger operation and engine reliability
Construction and Finish Options
The Funk Motorsport blanket features a multi-layer construction developed for durability and thermal efficiency. The four-layer design is intended to offer greater heat containment than standard single-layer turbo jackets, supporting long-term reliability even in demanding environments. Choose from three finishes—Titanium for understated performance, Carbon Fibre for a motorsport-inspired look, or Inside Out for a unique aesthetic—without compromising on protection.
Installation and Usage Considerations
Installation is straightforward for those familiar with turbocharger systems. The blanket is designed for a precise fit on the Borg Warner KKK K04-20, ensuring effective coverage and minimal hassle. Its removable construction is especially beneficial for owners who perform regular turbo maintenance or inspections. Always allow the turbo to cool before removing or installing the blanket to ensure safety.
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 protect my engine bay?
By containing heat within the turbocharger, the blanket helps prevent radiant heat from damaging nearby wiring, hoses, and intake components, reducing the risk of heat-related failures.
Is this blanket compatible with all Borg Warner turbos?
This model is specifically designed for the KKK K04-20 turbo. For other Borg Warner models or hybrid turbos, check for the correct Funk Motorsport blanket to ensure proper fitment.
Do the different finishes affect performance?
All finishes—Titanium, Carbon Fibre, and Inside Out—offer the same level of thermal protection. The choice is based on your build’s style and personal preference.
Can I remove the turbo blanket for maintenance?
Yes, the Funk Motorsport blanket is designed for easy removal, making routine turbo inspections and servicing more convenient.
Do I need special tools for installation?
No special tools are required. The blanket is designed for a straightforward fit on the K04-20 turbo. Always ensure the turbo is cool before installation or removal.
Will this blanket fit modified or hybrid K04-20 turbos?
This blanket is tailored for the standard Borg Warner KKK K04-20 turbo. For hybrids or modified units, check compatibility or consult Funk Motorsport for advice.
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.