The driveshaft rebuild kit includes all the metal parts to rebuild two driveshafts including driveshaft carriers (4), 4.5 mm cross pins (4), 3 mm cross pins (4), and E-clips (20).Replacement part for these models:E-Revo® VXL BrushlessFord® F-150® Raptor R™ 4X4Revo®Slayer® Pro 4X4T-Maxx®..