Originally Posted by gary c

This doesn't go under the "Cost Effective" post you began with! Check out our Marketplace under vendor brakes then look for DBA slotted/drilled rotors. I've been using them for over 40K miles with excellent results! Along with the DBA rotors I'm running HKS HP pads for the same amount of time for great stopping power and near zero brake dust.
Warped Rotors? Never let anyone install your tires/wheels using a impact gun, that's the cause of warped rotors...fact! Your wheels should be installed using a torque wrench set at 80lbs and no other way!
Gary