Water + Oil Cooler Kit H2O Performance Yamaha R1/R1M RN49/RN65 (17-26)
Water + Oil Cooler Kit H2O Performance Yamaha R1/R1M RN49/RN65 (17-26)
Delivery time on request
Optimal Temperature Control for the Latest R1 Generation
The Yamaha R1/R1M from model years 2017–2026 (RN49/RN65) are among the most technically advanced superbikes of all time. More power, more Electronics, more rev response – but also more heat generation. Under spirited road riding, trackdays, or in high ambient temperatures, the OEM cooling system quickly reaches its limits.
The H2O Performance water + oil cooler kit (EVO Series) is the high-end solution for maximum thermal stability. With an enlarged water cooler surface area and a high-efficiency oil cooler, it delivers substantial performance reserves, prevents heat soak, and ensures consistently strong engine performance.
Key benefits at a glance
1. Massive increase in cooling performance
- significantly larger cooling surface area
- optimized fin geometry
- drastically improved heat dissipation under full throttle, racing, and track sessions
2. High-performance oil cooler integrated
- lower oil temperatures for optimal lubrication
- stable oil film even at high RPM
- less wear & longer engine service life
3. EVO optimization for maximum efficiency
- finer channels for faster heat transfer
- improved flow
- designed for extremely high thermal loads
4. Noticeably higher reliability
- prevents overheating
- stabilizes engine performance across complete turns
- ideal for street sport, trackdays, and professional racing setups
Who is this cooler kit ideal for?
- riders of the Yamaha R1 or R1M RN49 / RN65 (2017–2026)
- trackday riders & racers who need maximum thermal safety
- spirited street riders who want full performance without compromises
- owners of performance-tuned or modified machines
- anyone who wants to eliminate the thermal limit of the stock cooling system
Technical features
- Complete kit of high-performance water cooler & oil cooler (EVO series)
- Maximized surface area for optimal heat dissipation
- Racing fins with high efficiency
- Robust, lightweight aluminum construction
- Plug-and-play fit for Yamaha R1 & R1M (17–26)
- Ideal for street, racing & track use
What you’ll notice right after installation
- significantly cooler water and oil temperatures
- no more temperature-related loss of performance
- constant, clean engine running at all RPM ranges
- smoother throttle response & stronger pull
- more safety for the engine, oil and seals
- simply noticeably more performance – anytime
With this kit, your R1 stays powerful, stable and reliable—even under extreme conditions.
Conclusion: the ultimate cooling upgrade for the R1 (2017–2026)
The H2O Performance water + oil cooler kit EVO is the best thermal solution for the Yamaha R1/R1M RN49/RN65. Maximum cooling capacity, maximum stability, maximum performance—must-have for riders who truly push their motorcycle.
Order now and give your R1 the high-end cooling system 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 — if requested, also via express. If an item is in stock, shipping via express can, in many cases, be delivered within 1 business day. Standard delivery time is typically about 2–5 business days within the country, and worldwide usually about 1 week. Please check the available shipping options and transit times in the cart, as we offer several shipping 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 return shipping deadline after approval). Please note: Unregistered returns will not be accepted. You can find all details on the terms, exceptions, and refunds in our return policy.
Your payment information is processed securely. We do not store any credit card details and we have no access to your credit card information.
More information in our FAQs
Write to our team via email – we’ll get back to you as quickly 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; in many cases it can even be shipped 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 carried out depending on the country and the selection, via 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, after approval, you have another 14 days to send it back.
Important: Unregistered returns are not accepted. All details can be found in our cancellation policy.
What does “delivery time on request” mean?
What does “delivery time on request” mean?
“Delivery time on request” means the item is generally not in stock right away and may need to be ordered separately. Please contact us before purchase – we’ll check availability and tell you 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, in many cases shipping can be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

