Enables quicker shifting due to its lightweight designHighly resistant to wear and heatCertified to SFI Spec 1.1 standardsEnsure easy installationCorrosion resistantACT Xtreme 4 Pad Race Discs enable quicker shifting due to their lightweight design. They are highly resistant to wear and heat. These race discs are made from sturdy material for long lasting durability. They feature a copper ceramic material that holds more torque than an organic lining. These clutch discs are certified to meet SFI Spec 1.1 standards and are corrosion resistant.