Additional Water Cooler Kit H2O Performance Yamaha R1/R1M RN32/RN49 (15-19)
Additional Water Cooler Kit H2O Performance Yamaha R1/R1M RN32/RN49 (15-19)
Delivery time on request
More cooling performance for the latest R1 generation
The Yamaha R1 and R1M RN32/RN49 (2015–2019) are among the most powerful superbikes in their class. The rev-happy crossplane engine, the modern Electronics, and the aggressive chassis geometry generate immense heat – especially during spirited road riding, racing setups, or track days.
The H2O Performance additional water cooler expands the factory cooling system with an additional, highly efficient cooling surface. The result: significantly more stable temperatures, increased thermal reserve, and full performance even when you really push your R1.
Key benefits at a glance
1. Significantly increased water cooling performance
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additional cooling surface for maximum heat dissipation
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noticeably lower water temperatures
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ideal for long turns, fast stints, and hot summer days
2. Perfectly tuned for R1 & R1M
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compatible with both models
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optimized for sporty production vehicles and racing setups
3. More thermal reserve
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protects against overheating
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prevents temperature-related performance drops
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keeps the engine within the optimal operating window
4. Noticeably higher reliability
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less thermal stress on engine, seals & cooling system
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clean and consistent engine characteristics
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optimal foundation for track day or race performance
Who is this additional kit perfectly suited for?
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Riders of the Yamaha R1 or R1M (2015–2019)
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Track day pilots & racetrack riders
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sporty street riders
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owners of tuned or performance-enhanced R1 models
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all those who require maximum temperature stability
⚙️ Technical Features
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High-performance auxiliary cooler to expand the OEM cooling system
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Racing fins with high flow and thermal efficiency
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Robust aluminum construction – lightweight & race-ready
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Perfect fit for R1 RN32/RN49 and R1M
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Complements the stock radiator, no complete cooling system upgrade required
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Ideal for street, sport use & track days
What you will immediately feel after installation
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more stable temperatures in every load range
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fewer temperature spikes at full throttle or long turns
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more consistent performance & smoother power delivery
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smoother engine operation and shorter recovery phases between sessions
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significantly more thermal safety for engine & Cooling
Your R1 runs cooler, cleaner, and noticeably more stable – a true performance upgrade.
Conclusion: Essential for sport-oriented R1 & R1M (15–19)
The H2O Performance auxiliary water cooler kit is one of the most effective temperature upgrades for the Yamaha R1 and R1M of the RN32/RN49 platform. More cooling power, more control, more safety – perfect for ambitious riders.
👉 Order now and give your R1/R1M the cooling boost 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.

