MSD Digital-7 Plus Programmable Digital Ignition Control - Map Sensor Is Required BLOWER-FILTER-IDA 1-3/8 in ID

1-3/8 in ID

PORT MATCHED FOR OPTIMUM FLOW OF ALL 1-5/8 EXHAUST HEADERS

1971-1978 Pontiac Grand SafariWhen utilized with Sniper EFI

The XD Housing is 300% stronger in end of travel load testing

Stilo ST5 F Replacement Shields

MSD Digital-7 Plus Programmable Digital Ignition Control - Map Sensor Is Required BLOWER-FILTER-IDA 1-3/8 in IDIf you're a consummate engine tuner and know how to take advantage of minute changes in timing during a quarter mile pass, then the Programmable Digital 7 Plus is the ignition for you! All of the standard programmable features such as Individual Cylinder Management, Step Retards, Rev Limits, Shift Points and more are included in the Plus version but you also get more. Much, much more. A MAP sensor is required for the boost circuit. The Ignition is