• Yoshimura RS-9T Speed Series high mount exhaust on a Honda Grom
  • Yoshimura RS-9T Speed Series high mount exhaust on a Honda Grom - view 2
  • Yoshimura RS-9T Speed Series high mount exhaust on a Honda Grom - view 3
  • Yoshimura RS-9T Speed Series high mount exhaust on a Honda Grom - view 4
  • Yoshimura RS-9T Speed Series high mount exhaust on a Honda Grom - view 5
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Yoshimura

Yoshimura RS-9T Speed Series High Mount Stainless Full Exhaust for 2022-2026 Honda Grom

Yoshimura RS-9T Speed Series High Mount Stainless Full Exhaust for 2022-2026 Honda Grom

$789.00 USD
$789.00 USD
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A tucked-in high mount version of the RS-9T. The header includes an 18mm wide-band O2 sensor bung, and the muffler sits tight to the chassis to help limit crash damage. Yoshimura reports up to 10.9% more horsepower and 7.4% more torque.

🔍 Does this fit your bike?

  • Honda Grom 125, 2022-2026.
  • Special note: not compatible with OEM or Yoshimura LED/sequential turn signals; use the Yoshimura fender eliminator with micro signals to avoid contact.
  • Weighs about 5.9 lb versus 7.5 lb stock.

⚠️ Before you order

  • No returns on performance parts — please double-check your model year and fitment before ordering.
  • Exhaust is for off-road / competition use unless the maker states otherwise. Check your local sound and emissions rules.
  • Retuning is recommended with a full system.
  • Optional sound/spark-arrestor inserts are sold separately.

✓ What's in the box

  • Stainless high mount full exhaust with RS-9T stainless muffler
  • Matte carbon fiber end cap and heat shield
  • Mounting hardware
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