Police will be targeting hoon drivers in a new crackdown that will see fines go up for dangerous levels of speeding.
From next Tuesday, those caught speeding by more than 40km/h will be slapped with a $1200 fine.
That's up from $1000.
The West reports police are catching around 52 drivers a month in that category.
Heavy-vehicle drivers will be fined $1500 for the same offence.
Authorities continue to monitor southern right whale in Mandurah Estuary
Australind couple plan retirement, support charities after $1.2 million Lotto win
Rockingham Detectives seek owners of stolen property
Lakelands home damaged by fire
New social housing apartments now complete in Falcon
Pinjarra pub takes out WA's best regional steak sanga
Halls Head mine site worker jailed over $400k gold theft
West Aussie drivers can now claim $100 fuel payment
Fears grow for Mandurah man missing in Mexico