Bring true race-bred Yoshimura character to your Hayabusa with the R-11Sq R Dual Race Series slip-on exhaust. Built around Yoshimura’s unmistakable Japanese racing heritage, this dual stainless slip-on system sharpens the bike’s sound and trims significant weight versus the stock setup—while delivering measurable gains at high RPM.
Product Details
SKU: 1U0-592-L13G0
Brand: Yoshimura
Category: Exhaust
Key Features
Yoshimura R-11Sq R Dual Race Series stainless slip-on exhaust system
Satin stainless steel sleeves with R-11Sq R carbon fiber end caps
Custom-made carbon fiber heat shields
Weight reduction vs. stock: 26.2 lbs. stock system to 15.7 lbs. (up to 11.4 lbs. saved)
Performance at 10,900 rpm: up to +1.1% HP and +1% torque (per Yoshimura data)
Designed, developed, and manufactured in Japan
Sound levels (J2825): 2000 RPM—Stock 83.6 dB / R-11Sq R 92.8 dB; 5000 RPM—Stock 90.8 dB / R-11Sq R 93.7 dB
Sound Level: Volume Insert
Fitment & Notes
Fits Suzuki Hayabusa model years 2021–2026 as stated in the product title. Sound insert/spark arrestor options: Volume Insert (INS-YJP-01-K) not included; spark arrestor not included.
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
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