SC-Project Slip-On S1 + catalytic converter replacement pipe Kawasaki ZX-10 R/RR (21-26) K38A-DET41T
SC-Project Slip-On S1 + catalytic converter replacement pipe Kawasaki ZX-10 R/RR (21-26) K38A-DET41T
Delivery time on request
SC-Project Slip-On S1 + catalyst replacement pipe for Kawasaki ZX-10 R/RR (21-26) – Maximum performance for your Ninja!
Racing technology for uncompromising performance
The SC-Project S1 Slip-On with catalyst replacement pipe was specially developed for the Kawasaki ZX-10 R/RR (2021-2026) and combines weight reduction, aggressive racing looks & maximum sound. With its conical design & the carbon end cap, the S1 muffler ensures optimized aerodynamics & maximum track performance.
✔ Titanium muffler with hydroforming technology for maximum stability
✔ Carbon fiber end cap for a sporty design & extreme temperature resistance
✔ Available with titanium link pipe for catalyst removal for maximum performance
✔ High-quality CNC-machined titanium bushings for perfect fitment
✔ T.I.G.-welded titanium joints for maximum durability & racing look
This slip-on is the perfect upgrade for all Ninja ZX-10R riders who want to get the most out of their machine!
Maximum power & extreme weight savings
With the S1 Slip-On & catalyst replacement pipe, you not only optimize weight, but also the performance of your Kawasaki Ninja ZX-10R.
✔ Weight savings: -6.55 kg (SC: 0.95 kg vs. stock: 7.5 kg)
✔ Optimized exhaust flow for improved power & torque delivery
✔ Titanium link pipe for perfect airflow & reduced heat build-up
✔ CNC-machined bushings for precise manufacturing & durability
By using high-end titanium & carbon, the weight is drastically reduced, resulting in improved handling & agility on the racetrack.
Unmistakable MotoGP sound – powerful & aggressive!
The SC-Project S1 Slip-On delivers a deep, brutal & aggressive racing sound that turns your Kawasaki ZX-10R into a WSBK machine.
Noise levels:
✔ 124 dB @ 7,000 rpm – uncompromising racing sound
✔ 70 mm end pipe for maximum acoustic performance
✔ No dB killer – 100% pure racing experience
Attention: This system was developed for racing and is not approved for road use!
High-quality materials & exclusive craftsmanship
The S1 Slip-On combines state-of-the-art racing technology with the highest-quality materials for extreme durability & performance.
✔️ Titanium version (K38A-DET41T) for extreme lightness & durability
✔️ Carbon-fiber end cap for an aggressive racing look & heat resistance
✔️ T.I.G.-welded titanium & carbon components for maximum durability
✔️ CNC-machined titanium bushings for a perfect fit & optimized exhaust flow
✔️ Specially developed titanium link pipe for catalyst removal for maximum power
With these high-end materials & innovative manufacturing technology, the S1 Slip-On sets new standards in terms of racing performance & sound.
Scope of delivery – Everything for the perfect installation
✔️ SC-Project S1 Slip-On silencer (titanium with carbon end cap)
✔️ Titanium link pipe for catalyst removal for maximum performance
✔️ Mounting springs & screws for easy & secure installation
✔️ SC-Project laser logo for an exclusive racing finish
✔️ SC-Project sticker for the ultimate racing look
✔️ 24-month official SC-Project warranty
This kit is racing-ready – for maximum sound, motorsport styling & performance!
Item number
- Titanium version (K38A-DET41T)
Important notes
NO road approval – for racing use only (FOR RACING USE ONLY)
Price & ordering only on request !!!
Inquire now & give your Kawasaki ZX-10R the ultimate motorsport sound & performance boost!
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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.

