SC Project 3:1 Stainless Steel System SC1-R Carbon Fibre Silencer Yamaha YZF-R9 2025-26

SC Project 3:1 Full System with SC1-R Carbon Fibre Silencer for Yamaha YZF-R9 

Upgrade your Yamaha YZF-R9 with the SC Project 3:1 Full Exhaust System featuring the premium SC1-R Carbon Fibre Silencer. Designed and developed by SC Project’s R&D team, this system delivers an exceptional combination of performance gains, lightweight construction and race-inspired styling, all while remaining fully Euro 5+ compliant for road use.

Constructed from high-grade AISI 304 stainless steel, the full system improves exhaust flow and engine efficiency, resulting in a strong increase in power and torque across the rev range. The SC1-R carbon fibre silencer showcases advanced manufacturing techniques, including handcrafted TIG welds, a hydroformed asymmetrical outlet and a carbon fibre end cap, creating a refined yet aggressive finish that complements the Yamaha R9 perfectly.

Designed as a plug-and-play solution, this system installs easily with no remapping required and is fully reversible if needed.

Key Features & Specifications

· System Type: 3-1 full exhaust system
· Material (Silencer): Carbon fibre
· End Cap: Carbon fibre
· Headers: SAE 304 stainless steel
· Power Gain: +3.0 hp @ 9500 rpm
· Torque Gain: +2.5 Nm @ 9500 rpm
· Homologation: Euro 5+ – road legal
· Sound: Deep, aggressive SC Project tone
· Fitment: Plug-and-play solution – no remapping required
· Mounting: Bracket system
· Compatibility Note: Not compatible with Yamaha MT-09

Why Choose the SC Project SC1-R Carbon Full System?

· Significant increase in power and torque across the rev range
· Lightweight construction improves handling and responsiveness
· Euro 5+ homologated for road legal use
· Plug-and-play installation with no remapping required
· Premium SC1-R carbon fibre silencer with race-inspired styling
· Advanced manufacturing with TIG welds and hydroformed outlet
· Includes carbon heat shield for added protection and visual appeal

What’s Included?

· SC Project SC1-R carbon fibre silencer
· Stainless steel exhaust headers
· Carbon fibre heat shield
· Springs and mounting screws
· SC Project stickers
· Homologation certificate
· 24-month official SC Project warranty

Installation Notes

· Complete bolt-on system using supplied components.
· Ensure correct alignment before tightening all fixings.
· No remapping required – plug-and-play fitment.

UK Stock Items: Orders for items held in UK stock are normally dispatched within 24 hours.

Supplier Items: Items sourced from suppliers are usually dispatched within 5–10 working days once they arrive with us.

Order Cut-Off: Orders placed before 2PM (Monday to Friday) are typically dispatched the same working day, subject to stock availability.

International Delivery: We ship worldwide. Most international orders arrive within 7 working days from dispatch, though delivery times can vary depending on destination and customs processing.

Courier Responsibility: Once an order has been dispatched, delivery timescales are determined by the courier. Tracking information will be provided where available.

Customer Responsibility: Customers must ensure safe receipt of their order. Additional charges may apply if repeated delivery attempts fail due to no one being available, or if incorrect delivery information has been supplied.