Yasuni R4 Carrera Max Big Bore Black Exhaust Derbi 84-94cc 2 Stroke

The Yasuni R4 Carrera Max Big Bore is the flagship exhaust in the Yasuni range. This low-mounted racing exhaust has been specifically engineered for Derbi D50B0, EBE and EBS 2-stroke engines equipped with powerful 84cc to 94cc big bore cylinder kits.

Its large expansion chamber and 32 mm cylinder connection are optimized for high-revving race engines, delivering exceptional top-end power and maximum performance for sprint and circuit applications.

The exhaust is equipped with a black aluminium silencer featuring the laser-etched Yasuni R4 logo. It comes complete with the cylinder flange and all required mounting hardware.

Features:

• Fits Derbi D50B0, EBE and EBS engines
• Designed for 84cc to 94cc big bore cylinder kits
• 32 mm inside diameter connection
• Low-mounted racing exhaust system
• Black aluminium silencer
• Includes cylinder flange and mounting kit
• Manufactured in Europe by Yasuni

Please note: this exhaust is not road homologated and is intended for closed-course racing only. It is supplied with a protective oil coating to prevent corrosion during transport. Regular maintenance is recommended to preserve the finish.