Home / Motorcycle Exhausts Road Legal and Racing / Yamaha / YZF R9 (2025 - 2026) / 3-1 stainless steel full exhaust system, with SC1-R carbon fibre exhaust
Part number: Y43A-C90C

YZF R9 (2025 - 2026)

3-1 stainless steel full exhaust system, with SC1-R carbon fibre exhaust
EURO 5+ APPROVED

1,980.00 €

1,980.00 €

Quantity: 1
Availability: 3-5 weeks
Pay with PayPal

Pay in 3 installments of €660.00
interest-free!

+3 hp
Power
+2,5 nm
Torque

Available from mid-May 2026

Technical features
Power
+3 hp at 9500 rpm
Torque
+2,5 Nm at 9500 rpm
Line
3-1 Full exhaust system
Body material
Carbon fibre
End cap material
Carbon fibre
Headers material
SAE 304 stainless steel
Mounting type
Bracket
Notes
Not compatible with MT-09
OVERVIEW
KIT CONTENTS

Overview

Developed and designed by our R&D department, this street-legal full exhaust system for the Yamaha R9 represents the perfect fusion of performance, craftsmanship, and innovation. Fully compliant with Euro5+ regulations, it delivers a significant increase in power. 100% Made in Italy with premium materials, it features SC-Project’s unmistakable sound, making it the best choice for riders seeking real racing technology on the road.

Manufactured of extremely resistant AISI 304 Stainless Steel, this full system offers a great improvement of the performance of the japanese supersport, thanks to an astonishing gain of 3,0 hp and 2,5 Nm at 9500 rpm together with a consistent enhancement in power and torque delivery across the low and mid-range.

This full system is completed by SC-Project top-of-the-line muffler: the SC1-R. It showcases our most advanced production processes like handcrafted TIG weldings performed in a controlled environment, an asymmetrical outlet obtained with hydroforming technology and finally a unique and sporty carbon fibre end cap.

To further refine the look of the bike, the carbon fibre muffler’s body is completed by an exclusive aluminium riveted plate with 3D-embossed SC-Project logo, identical to those used by our Racing Department.

The kit includes a specific premium carbon fibre heat shield to provide an ever more unique and aggressive appearance to the R9.

The installation is completely plug and play and it’s totally reversible. ECU remapping is not necessary.

Kit Contents

Slip-On muffler
Exhaust headers
Carbon heat protection
Springs and screws
SC-Project stickers
24 months SC-Project official warranty
Homologation card