Timing Retard Module Kit, 5 Degree- 10 Degree Retard Modules Retard Module Kit For Use With Timing Controls MSD IgnitionThe kit comes with a 5 Degree, 6 Degree, 7 Degree, 8 Degree, 9 Degree and 10 Degree retard module. This kit includes five, plug in retard modules for use in MSD timing controls and ignition boxes with built in timing control. Details: Emission Code: 4 Warranty: Manufacturer's Limited 1 Year Warranty