MSD Digital Multi-Retard Control DK1424641SFI 5/8-11 in Stud

5/8-11 in Stud

If your seat is too large for you already you will need to purchase a second kit

2004-2008 GMC W4500 Forward

Dual 4 in Round Outlets

Suitable for Vortec Head

MSD Digital Multi-Retard Control DK1424641SFI 5/8-11 in StudThe Digital Multi Retard provides four different stages of retard along with an adjustable start retard feature all of this with no modules! The MSD Multi Retard uses a high speed RISC microcontroller to direct the timing functions. This controller can make extremely quick compensations to the timing while maintaining accuracy to within 1. There is also an innovative Magnetic Pick Up Compensation circuit built in to allow for rock steady timing with a