SC-Project complete exhaust system STREET SC1-S Yamaha YZF-R7 (21-25) Y36A-C125
SC-Project complete exhaust system STREET SC1-S Yamaha YZF-R7 (21-25) Y36A-C125
Delivery time on request
SC-Project Complete System STREET SC1-S for Yamaha YZF-R7 (21-25) – Perfect street performance with road approval!
High-performance exhaust system for the road & track days (EURO 5 compliant)
The SC-Project STREET SC1-S complete system was specially developed to give your Yamaha YZF-R7 (2021-2025) improved performance, reduced weight & a deep, sporty sound – all in full compliance with EURO 5 regulations for road use.
✔️ High-quality AISI 304 stainless steel for maximum durability & longevity
✔️ CNC-machined titanium bushings for maximum precision & perfect fit
✔️ T.I.G.-welded joints for maximum durability & racing look
✔️ EURO 5-compliant complete system with road approval (EC, TÜV certified)
✔️ SC1-S silencer – available in carbon or titanium with carbon end cap
This complete system is perfect for YZF-R7 riders looking for a legal yet high-performance exhaust system!
Improved performance & noticeable weight reduction
With the SC-Project STREET SC1-S complete system, you get a lightweight, road-legal exhaust system with better performance.
✔️ +1.6 hp @ 10,000 rpm – for improved acceleration & higher top speed
✔️ +2.3 Nm torque @ 4,750 rpm – for optimized throttle response & more pulling power
✔️ Weight saving: -2 kg (SC: 5.7 kg vs. stock: 7.7 kg)
✔️ Elimination of unnecessary components for optimized exhaust flow & lower temperatures
By using high-quality titanium & carbon, this exhaust system provides a noticeable reduction in overall weight, improving the handling & riding dynamics of your Yamaha YZF-R7.
Sporty & road-legal sound
The SC-Project SC1-S silencer delivers a deep, bass-heavy & powerful sound that will not go unnoticed on the road.
Noise values:
✔️ EURO 5 compliant – for legal road use
✔️ Optimized silencing for sporty sound & approved dB level
✔️ Titanium & carbon versions for individual appearance & sound character
Ideal for riders looking for a road-legal system with genuine racing feel!
Road approval according to EURO 5 – with EC & TÜV certification
High-quality materials & exclusive workmanship
The SC-Project complete exhaust system STREET SC1-S combines state-of-the-art racing technology with the finest materials for maximum durability & performance.
✔️ AISI 304 stainless steel for extreme stability & high heat resistance
✔️ Titanium or carbon silencer with carbon end cap for a premium design & optimal aerodynamics
✔️ CNC-machined titanium bushings for maximum precision & optimized exhaust gas flow
✔️ TIG-welded stainless steel & titanium components for maximum durability
✔️ Includes carbon-fiber heat shield for improved heat resistance & racing look
This combination of high-end materials & innovative manufacturing technology makes this system the perfect upgrade for the street!
Scope of delivery – Everything for perfect installation
✔️ SC-Project SC1-S slip-on silencer (titanium or carbon – depending on part number)
✔️ Complete 2-1 exhaust system made of AISI 304 stainless steel
✔️ Carbon-fiber heat shield for improved heat resistance & premium design
✔️ Single-seat exhaust hanger for a secure & perfect fit
✔️ Mounting springs & screws for easy & secure installation
✔️ SC-Project laser logo for an exclusive racing finish
✔️ SC-Project sticker for the ultimate sporty look
✔️ 24-month official SC-Project warranty
✔️ Homologation card for EC & TÜV approval
This kit is ready to ride – for maximum sound, road legality & performance!
Part numbers – Choose your preferred version
- Carbon version (Y36A-C125C)
- Titanium version (Y36A-C125T)
Important notes
ROAD LEGAL – EURO 5 compliant with EC & TÜV certification
Price & ordering only on request !!!
Enquire now & give your Yamaha YZF-R7 a road-legal performance upgrade with maximum sound!
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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.

