Axle set of replacement pads for Alcon Tacoma (BKF1551G58), Raptor/F-150 (BKF1559BE11), GM1500 (BKF1559BF58) and 2021+ F150 (BKF1559BE65). These pads are made from a low wear material which results in less brake dust and longer life. The trade of for these features is slightly less stopping power when compared to our 504.4 pads