MSD Pro-Billet Cam Sync Plug - Hall Effect - Billet Aluminum - Mopar RB-Series Thermostat Housing Gasket Single path system inflates two

Single path system inflates two air springs at the same rate at the same time Two Year Limited Warranty

1979-1992 Dodge D150

1961-1968 Mercury Commuter

1967-1986 Pontiac Firebird

MSD Pro-Billet Cam Sync Plug - Hall Effect - Billet Aluminum - Mopar RB-Series Thermostat Housing Gasket Single path system inflates twoMSD's cam sync plugs are the perfect solution when running an aftermarket sequential EFI system with coil per cylinder ignition. The cam sync plug installs in place of a traditional distributor, providing a hall effect cam sync signal needed for the EFI system to reference the # 1 cylinder. MSD's cam syncs are plug and play with Holley EFI systems and can easily interface with most aftermarket EFI systems. Features: Built in L. E. D. makes set up and