Arrow stainless-steel header Yamaha YZF-R3 (21-26) 71639MI
Arrow stainless-steel header Yamaha YZF-R3 (21-26) 71639MI
Delivery time on request
Arrow stainless steel header for Yamaha YZF-R3 (21-26)
Item number: 71639MI
The Arrow header 71639MI was developed specifically for the Yamaha YZF-R3 (model years 2021-2026) and delivers a significant increase in performance and improved throttle response. Important: With this header, you can no longer use the original silencer. Instead, you must switch to the Arrow Slip-On series (e.g. 71831) to obtain a complete full system. To ensure optimal performance and durability, a specially developed ECU remap is recommended.
Important notes:
- Approval: Race-use only – This header is approved exclusively for racing use. No road approval.
- Compatibility: Can only be combined with the Arrow Slip-On series (71831). The original silencer is not compatible.
Features:
- Weight: 1.92 kg – for improved performance and optimized handling.
- Material: Made from high-quality stainless steel – durable and heat-resistant.
- Dimensions:
- Outlet diameter: 45 mm.
- Performance: Developed for optimized throttle response and improved power output.
Special advantages:
- Power increase: The stainless steel header provides improved throttle response and a noticeable increase in power.
- Durability: Stainless steel offers a long service life and excellent heat resistance.
- Compatibility: The header is compatible only with the Arrow Slip-Ons (71831), not with the original silencer.
- Track suitability: Developed for track use and track performance.
- ECU remap recommended: For full performance and durability, an ECU remap is recommended.
Recommendation: For optimal performance, improved response, and maximum durability, a specially developed mapping is recommended.
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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.
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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.
