GSX-R1000/R 17-25 RACE R-11SQ TITANIUM FULL EXHAUST, W/ TITANIUM MUFFLER - 150-50A-A18G1

GSX-R1000/R 17-25 RACE R-11SQ TITANIUM FULL EXHAUST, W/ TITANIUM MUFFLER

Straight from Japan, the Yoshimura Japan R-11Sq is a race-focused titanium full exhaust system built from technology developed through Superbike and endurance racing. With sharp, modern lines and distinctive styling, it’s designed to stand out in the paddock while delivering a lightweight, master-crafted titanium exhaust section with exquisitely TIG-welded and purged construction for strength and airflow. This system is developed for closed-course competition use only.

Product Details

• SKU: 150-50A-A18G1
• Brand: Yoshimura
• Category: Exhaust

Key Features

• Yoshimura Japan R-11Sq muffler developed from Superbike and endurance racing technology
• Titanium full exhaust system with titanium muffler
• Master-crafted titanium construction with TIG-welded and purged exhaust section
• Claims a 14 lb weight reduction vs. the stock system (per manufacturer)
• Imported racing configuration for less restrictive markets; includes certificate of authenticity
• In-house warranty and technical support with a full 12-month warranty (per manufacturer)

Fitment & Notes

Fitment: GSX-R1000/R (2017–2025), as stated in the product title.

Race use only: Developed for closed-course riding or competition use only and is not intended for use on public roads. Follow and comply with applicable race regulations.

ECU / FI error caution: If installed with a Standard ECU on a race bike, the following two parts are required to avoid an FI error: Exhaust Valve Stopper Plate (P/N: 11600-CKRPLT) and O2 Sensor Extension Cable (P/N: B6449).

Optional: Racing ECU Set (P/N: 490-50A-3000). Exhaust Control Valve Canceller is not necessary when using the Racing ECU.

Yoshimura R&D is the only authorized distributor in North America for Yoshimura Japan (YJP) and Yoshimura Asia (YAT) racing components.