SC-Project SLIP-ON SC1-R + CAT replacement tube Yamaha YZF-R1/M RN65 (20-25)
SC-Project SLIP-ON SC1-R + CAT replacement tube Yamaha YZF-R1/M RN65 (20-25)
Delivery time on request
SC-Project Slip-on SC1-R + CAT replacement tube for Yamaha YZF-R1/M RN65 (20-25)-Racing technology for your R1!
🏆 High-performance slip-on with MotoGP technology
The SC-Project SC1-R slip-on Is the result of years of experience from the worldwide most important racing series and offers a unique design paired with Maximum performance and racing look.
The asymmetrical diamond -shaped construction with one off Carbon manufactured end cap ensures an aggressive look and gives your Yamaha YZF-R1/M an exclusive look & sound. With a specially developed Titan-de-Cat connection tube this exhaust ensures one Optimized exhaust gas guide & significantly improved performance.
📢 Danger: The current pictures show them RN49 – Pictures of the RN65 will follow soon!
🔥 Maximum performance & extreme weight savings
With the SC1-R slip-on & cat replacement tube you get one Light & performance -optimized exhaust system For your Yamaha.
✔️ Weight savings (250mm variant): -5 kg (SC: 3 kg vs. floor: 8 kg)
✔️ Weight savings (350mm variant): -4.5 kg (SC: 3.5 kg vs. floor: 8 kg)
✔️ High quality Titan-Kat replacement pipe for maximum race track performance
✔️ Improved gas assumption & optimized air flow for even more power
✔️ Available in two lengths & two materials:
- 250mm carbon (Y11c-Det90c) & Titan (Y11c-Det90t)
- 350mm carbon (Y11c-Det93c) & Titan (Y11c-Det93t)
Through Precise CNC mills Titan-sockets & hand welded connections a perfect fit & maximum durability is guaranteed.
🔊 Aggressive & dynamic racing sound
The SC1-R creates one Lows & aggressive racing soundthat can be adjusted with & without DB killer.
📊 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 a subtle racing look or without for pure sound pressure
✔️ Unique acoustics with carbon end cap & hydroforming technology
🛠 High quality materials & exclusive processing
The SC1-R slip-on becomes out of High quality titanium or carbon Made and offers ultimate performance.
✔️ Titan or carbon outer shell for maximum lightness & racing look
✔️ Coal fiber end cap for high temperature resistance & sportiness
✔️ Tig-weld seams for perfect workmanship & durability
✔️ Compatible with original passenger footrests
✔️ Prepared for the original LambdaSonden connection
This exhaust was developed directly from racing and offers An incomparable combination of performance, optics & sound!
📦 Scope of delivery - everything for assembly included
✔️ SC1-R slip-on silencer (titanium or carbon-depending on the article number)
✔️ Specific DE-CAT Titan connection tube for maximum performance
✔️ Carbon fiber thermal insulation for additional heat resistance
✔️ Single seat exhaust bracket for safe hold & sporty design
✔️ Monday springs & screws for a perfect fit
✔️ SC-Project stickers for the ultimate racing look
✔️ 24 months official SC-Project guarantee
This kit is Ready-to-Race-maximum racing feeling for your Yamaha!
📌 Article numbers - Choose your preferred variant
- 250mm carbon version: Y11c-Det90c
- 250mm titanium version: Y11c-Det90t
- 350mm carbon version: Y11c-Det93c
- 350mm Titan version: Y11c-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.

