6M-3L Marine Ignition Control MSD6564 290-401 Engineered for performance and durability

Engineered for performance and durability on the street or track

Washable: Yes

Especially when the engine does not supply sufficient vacuum under certain operating conditions

lightweight piston that significantly reduces friction in your engine

For a finishing touch

6M-3L Marine Ignition Control MSD6564 290-401 Engineered for performance and durability6M 3L Marine Ignition ControlDigital Capacitive Discharge With Rev Limiter MSD6564 D6564 We've raised the bar and added an all new UL listed marine ignition box to our lineup. The 6M 3L is a fully sealed unit with a single wiring connector makeing installation neat and easy. Three rotary dials and an LED display simplfy setting the cylinder select, start retard and rev limiter. Plug in rev limiter chips and hard to read dials are a thing of the past.