One person linked to the Coffin Cheaters gang has been taken into custody.
The Coffin Cheaters are known allies of the Hells Angels.
Officers executed a number of warrants this morning, including at the Coffin Cheaters clubhouse in Braeside, 27km southeast of the CBD.
Other addresses searched included a property on Henry Street in Windsor, Lower Dandenong Road in Parkdale and Connewarra Avenue at Aspendale.
Victoria Police said the operation was part of an “ongoing investigation”.
Police media officer Belinda Batty said one person was in custody and was assisting police with their inquiries.
More to come ...