"Profits from counterfeit goods fund a range of other criminal activity and wherever possible, we will look to stem the cash flow for serious and organised crime groups.
"The recovery of these items means several thousand pounds in cash will not line the pockets of criminals and we are grateful for the assistance and support of our colleagues at Trading Standards during this investigation."
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Sandy Murray, of Police Scotland, was was giving evidence at the trial of a bus driver who denies killing Ryan Baird by dangerous driving.
34-year-old Christopher Peck was involved in a head-on crash with a drunk driver. His funeral has taken place in his hometown, Workington.
The arrests come weeks after a much-publicised series of appeals to mark the 30th anniversary of the 18-year-old's death.