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Sierra Marine Delco EST Conversion Kits

5.0 out of 5 stars 3 Customer Reviews

Sierra Marine Delco EST conversion kits upgrade GM engines with conventional ignition systems to electronic. They are offered for 4-, 6-, and 8-cylinder engines.

Sierra Marine Delco EST kits include:

* Delco EST (Electronic Spark Timing) distributor
* Coil
* Ignition wires
* Harnesses