SC-Project Slip-on S1 Yamaha YZF-R1/M RN49 (17-19) Y11B-T41T
SC-Project Slip-on S1 Yamaha YZF-R1/M RN49 (17-19) Y11B-T41T
Delivery time on request
SC-Project Slip-on S1 for Yamaha YZF-R1/M RN49 (17-19)-Maximum performance with street approval!
🏆 High-performance slip-on with Euro 4 approval
The SC-Project S1 slip-on is one of the best known exhaust systems in Superbike racing and was specially developed for high -performance motorcycles. Thanks to his conical titanium construction & the matt carbon fiber cap he combines minimal weight with maximum performance.
✔️ Suitable for all Euro 4 models The Yamaha YZF-R1/M RN49 (2017-2019)
✔️ Street approval according to EC & TÜV (Euro 4-compliant)
✔️ No ECU vote required-simply assemble & drive off
✔️ High quality titanium construction with carbon end cap for racing look
✔️ Including full-titan-tie tube for optimal exhaust gas control
🔥 More performance & extreme weight savings
With the SC-Project S1 slip-on Become your Yamaha R1 lighter & more powerful.
✔️ +1.2 PS @ 12,000 rpm For improved geriatric joy
✔️ +0.9 nm torque @ 11.900 rpm For optimized gas assumption
✔️ Weight savings of -0.3 kg (SC: 1.2 kg vs. floor: 1.5 kg)
✔️ Titan connection tube for a direct connection with the original catalyst
Thanks to High-quality CNC freight Titanbusen & T.I.G.-welded titanium connections the S1 offers the highest durability & performance.
🔊 Powerful & distinctive racing sound with street approval
The SC-Project S1 slip-on creates one Dark, deep & aggressive racing sound soundthat perfectly underlines the character of your Yamaha R1.
✔️ With DB killer for legal use on the street
✔️ Maximum acoustic presence at Euro 4-compliant volume
✔️ Spectacular Titan flame network on the outlet for a racing finish
A racing sound that arouses emotions-with full street approval!
🛠 High quality materials & precise processing
The S1 slip-on Is a real high-performance product with most modern racing technology & high-quality materials.
✔️ Full titanium silencer for maximum lightness & durability
✔️ Carbon end cap for an aggressive racing look & extreme heat resistance
✔️ T.I.G.-welded titanium components for excellent processing & long durability
✔️ High-temperature-resistant soundproofing for optimal acoustic performance
✔️ Including carbon thermal insulation for noble optics & improved thermal insulation
With this slip-on you get the Perfect mixture of racing technology & street approval.
📦 Scope of delivery - everything for the perfect assembly
✔️ SC-Project S1 Slip-on silencer (Titan)
✔️ Full titanium connection tube for direct assembly on the original catalyst
✔️ High quality carbon fiber heat protection for optimal heat insulation
✔️ Monday springs & screws for a perfect fit
✔️ SC-Project stickers for the ultimate racing look
✔️ 24 months SC-Project official guarantee
✔️ Homologation card for road registration
This kit is Ready-to-Ride-more style, more performance & a street-friendly racing sound!
📌 Article number
- Titan version (Y11B-T41T)
⚠️ important information
✅ Street approval according to Euro 4 - 100% legal for road traffic
📦 Price & order only on request !!!
🔥 Now ask your Yamaha YZF-R1/m the ultimate racing sound with street approval!
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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.

