ST-41 4 Piston Rear Replacement Brake Pads Replacement brake pads for rear ST-41 4 piston calipers. These pads are designed to restore braking performance, pedal feel, and reliability for your big brake kit. Choose the compound that best matches your driving style. Features: Direct replacement pads for rear ST41 4 piston calipers Maintains proper ABS function and brake balance with your big brake kit Engineered for consistent stopping power and durability Easy, direct-fit installation Ceramic vs Sport Ceramic - Quiet operation, low dust, smooth everyday performance Sport - Higher friction, stronger bite, more aggressive braking feel Compatibility: Fits ST-41 rear big brake kits (verify your kit specifications before ordering)