SC-Project Slip-on SC1-R + CAT replacement tube Yamaha YZF-R1/M RN49 (17-19)
SC-Project Slip-on SC1-R + CAT replacement tube Yamaha YZF-R1/M RN49 (17-19)
Delivery time on request
SC-Project Slip-on SC1-R + CAT replacement tube for Yamaha YZF-R1/M RN49 (17-19)-Racing technology for maximum performance!
🏆 Developed for pure racing performance
The SC-Project SC1-R slip-on was developed directly from the experiences of the MotoGP & SBK and offers one Perfect combination of design, performance & unique racing sound. Thanks to the Hydrogeformed carbon fiber caps & diamond-shaped housing structure The SC1-R optically & acoustically stands out from the competition.
✔️ Available in two lengths:
- 250mm (Y11B-DET90C / Y11B-DET90T) For more aggressive sound & maximum performance
- 350mm (Y11B-DET93C / Y11B-DET93T) For optimized acoustics & reduced volume
✔️ Titan-Kat replacement pipe for maximum racing performance
✔️ Available in Titan or Carbon for different racing optics
✔️ High-end materials for maximum durability & weight savings
✔️ Including carbon fiber thermal insulation for a sporty finish
🔥 Maximum performance & clear weight reduction
With the SC1-R slip-on & cat replacement tube Do you not only optimize the Performance values, but also reduce noticeably the weight For better driving dynamics.
✔️ Weight advantages:
- -5 kg (floor: 8 kg → SC: 3 kg) for 250mm version
- -4.5 kg (floor: 8 kg → SC: 3.5 kg) for 350mm version
✔️ Improved exhaust gas flow for faster gas assumption & optimized performance
✔️ High quality T.I.G.-welded titanium & carbon components for maximum stability
Thanks to CNC freight Titanbüsen & Precise welding technology the SC1-R offers a Perfect racing performance with excellent workmanship.
🔊 MotoGP sound-aggressive, deep & powerful!
The SC1-R slip-on offers the ultimate racing soundthat is reminiscent of the SC-Project MotoGP exhaust systems.
📊 Noise values depending on the length & configuration:
✔️ 250mm with DB killer: 108 db @ 6500 u/min
✔️ 250mm without DB killer: 115 db @ 6500 u/min
✔️ 350mm with DB killer: 107 db @ 6500 u/min
✔️ 350mm without DB killer: 110 db @ 6500 u/min
✔️ With DB killer for controlled volume or without for uncompromising racing sound
✔️ Specially developed soundproofing for maximum pressure & sonorous acoustics
❌ This system is developed for racing and is not approved for road traffic!
🛠 High quality materials & exclusive processing
The SC1-R slip-on combined State-of-the-art racing technologies with Highest quality materials for extreme durability.
✔️ Available in carbon or titanium for maximum individualization
✔️ Coal fiber end cap for an aggressive optics & extreme temperature resistance
✔️ T.I.G.-welded titanium & carbon connections for maximum durability
✔️ CNC milling titan sockets for the highest fit & optimized exhaust gas flow
✔️ Compatible with original passenger footrests
✔️ Prepared for the original LambdaSonden connection
With this High-end racing system Do you convert your Yamaha R1 into a real one MotoGP machine with maximum performance & racing sound!
📦 Scope of delivery - everything for the perfect assembly
✔️ SC-Project SC1-R Slip-on silencer (titanium or carbon-depending on the article number)
✔️ Specific DE-CAT Titan connection tube for maximum performance
✔️ Carbon fiber heat protection for optimal heat resistance & racing look
✔️ Single seat exhaust bracket for secure fastening & sporty design
✔️ Monday springs & screws for perfect fit
✔️ SC-Project sticker for the ultimate racing finish
✔️ 24 months SC-Project official guarantee
This kit is racing ready-for maximum performance & uncompromising racing look!
📌 Article numbers - Choose your preferred variant
- 250mm carbon version: Y11B-DET90C
- 250mm titanium version: Y11B-DET90T
- 350mm carbon version: Y11B-Det93c
- 350mm Titan version: Y11B-DET93T
⚠️ important information
❌ No street approval - only for racing (for racing use only)
📦 Price & order only on request !!!
🔥 Now ask your Yamaha YZF-R1/m the ultimate racing sound & performance boost!
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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.

