Hey Paul C , how are you doing ? I am a new member to the forums but have found them very informative. My question to you here is. I have purchased the Brembo replacement drilled and slotted rotors for my GS300 as well but am catching hell getting the factory ones off. Everyone I talk to says it is easy but noone I talk to has a lexus. If anyone can help me I beg you please. I am dieing to get these on. my e-mail is gregdaddy2000@yahoo.com if you want to send me links or whichever or whatever , thank you soo much for your help !!