Edelbrock valley plate and supercharger drive pulley kit (PN 15908) converts a manual-transmission Camaro #1598 supercharger kit to the automatic-transmission #1597 configuration for 2010–2013 Camaros. The kit includes the valley cover plate and a larger drive pulley required for the conversion. Note: installing the pulley requires removing a tamper-proof seal and may affect warranty terms.
Edelbrock Valley Plate Auto 2010 Camaro L99 E-Force SC Supporting Hardware