Water Cooler Kit H2O Performance Yamaha R6 RJ11 (06-07)
Water Cooler Kit H2O Performance Yamaha R6 RJ11 (06-07)
Delivery time on request
For maximum performance: Cooling the R6 RJ11 at a new level
The Yamaha R6 RJ11 from the years 2006–2007 is a razor-sharp supersport bike that produces high RPM and enormous heat. Under sporty riding conditions, long sessions, or high ambient temperatures, the standard radiator quickly reaches its limits – the result: rising temperatures, loss of power, and increased wear.
The H2O Performance radiator kit takes your R6 RJ11's thermal management to a completely new level. Thanks to the larger cooling surface, optimized fin structure, and race-ready design, it ensures maximum heat dissipation and stable temperatures – even under the toughest conditions.
The key benefits at a glance
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Significantly increased cooling performance due to enlarged radiator surface and racing fins
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Stable operating temperature, even during very sporty riding or hot days
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More thermal reserve for track days, passes, or intense country road rides
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Protection against heat buildup & overheating, resulting in less thermal engine wear
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More consistent engine performance, as the engine does not run into temperature limits
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Cleaner, smoother engine operation and even throttle response
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Longer lifespan & more reliability, especially under sporty use
Ideal for riders who demand more
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Owners of a Yamaha R6 RJ11 (2006–2007)
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Sporty street riders & track day riders
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Tour riders who need stable temperatures under heat or high load
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Riders who want to eliminate the thermal limit of the RJ11
⚙️ Technical features
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High-performance radiator with increased cooling surface
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Optimized racing fins for maximum heat dissipation
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Custom-fit for Yamaha R6 RJ11 (06–07)
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Robust, heat-resistant materials – durable & race-ready
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Easy installation, directly replaces the stock radiator
You will feel this immediately after installation
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more stable coolant temperature – even at full throttle or track use
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no power loss due to overheating
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smoother engine operation, more consistent throttle response
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more thermal reserve for demanding applications
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overall higher performance, safety, and riding pleasure
Conclusion: The best cooling upgrade for the Yamaha R6 RJ11 (06–07)
The H2O Performance radiator kit provides the cooling capacity that the R6 RJ11 truly needs. More stability, more power, more reliability – the ideal upgrade for anyone pushing their R6 to the sporty or limit.
👉 Order now and give your R6 RJ11 the cooling performance it deserves!
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About Us
About Us
Our passion for quality and innovation drives us to offer you the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to tailor-made solutions — your riding experience is at the center of everything we do.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx — and on request, we also offer express shipping. If an item is in stock, express shipping is possible in many cases within 1 business day. The standard delivery time is about 2–5 business days domestically, and typically about 1 week worldwide. Please check the available shipping options and transit times in the shopping cart, as we offer multiple shipping service providers depending on the country.
Returns must be registered in advance by email and are possible according to our return policy (14 days to request a return + 14 days for the return shipment after approval). Please note: Unregistered returns will not be accepted. All details on terms, exceptions, and refunds can be found in our return policy.
Your payment information is processed securely. We do not store any credit card data and have no access to your credit card information.
More Infos in our FAQs
Email our team – we’ll get back to you as soon as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we typically process your order very quickly—often the same day for dispatch.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is carried out depending on the country and selection with DHL or FedEx.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receiving the item, and you have another 14 days to send it back after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does “Delivery time on request” mean?
What does “Delivery time on request” mean?
“Delivery time on request” means that the item is usually not immediately in stock and may need to be ordered separately. Please contact us before purchasing – we’ll check availability and provide you with the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, dispatch can often be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the cart.

