Additional Water Cooler Kit H2O Performance Yamaha R6 RJ15 (06-07)
Additional Water Cooler Kit H2O Performance Yamaha R6 RJ15 (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 a lot of RPM and tremendous heat. During sporty riding, long sessions, or high ambient temperatures, the standard radiator quickly reaches its limits – the result: rising temperatures, power loss, and increased wear.
The H2O Performance radiator kit takes your R6 RJ11 thermally to a completely new level. Thanks to a larger cooling surface, optimized fin structure, and race-ready design, it ensures maximum heat dissipation and stable temperatures – even under the toughest conditions.
The main advantages at a glance
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Significantly increased cooling performance through 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 intensive country road rides
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Protection against heat accumulation & 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 with 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 loads
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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 enlarged 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 sessions
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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 water radiator kit delivers the cooling performance that the R6 RJ11 truly needs. More stability, more power, more reliability – the ideal upgrade for everyone pushing their R6 to the sport 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 provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
More info in our FAQs
Write an email to our team – we will 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 usually process your order very quickly, often shipping it the same day.
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 done via DHL or FedEx depending on the country and selection.
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 receipt and have an additional 14 days for the return shipment 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 directly in stock and may need to be specially ordered. Please contact us before purchasing – we will 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, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

