MSD 6AL Ignition Box With Soft Touch Rev Control

This is the the next step up in ignition boxes, from MSD.  Increased ignition performance will improve starting, and help reduce spark plug fouling.  This model allows you to easily replace rev modules, to keep your engine from going past your maximum redline.  This ignition box is a must have for any serious street machine, or race car.  Included are modules for 3000, 6,000, 7,000, and 8,000 maximum RPM.  Comes with installation instructions, and rubber shock mounts.