Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] Marine Navigation & Instruments | Gauge Accessories Box Dimensions: 4"H x 10"W

Box Dimensions: 4"H x 10"W x 13"L WT: 5

We say "No Faster Prop on the Water" for a reason

Box Dimensions: 2"H x 2"W x 7"L WT: 4 lbs

To make using sonar even simpler

Box Dimensions: 3"H x 10"W x 13"L WT: 1 lbs

Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] Marine Navigation & Instruments | Gauge Accessories Box Dimensions: 4"H x 10"WIgnition Module for Mercruiser Engines: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L Engines (1981 97) with THUNDERBOLT Electronic Ignition Ignition Module for Mercruiser Engines: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L Engines (1981 97) with THUNDERBOLT Electronic Ignition. Engine Brand: Mercury Mercruiser Fitment: 350MAG MPI, 4. 3L, 5. 0L, 5. 7L engines (1981 97) with THUNDERBOLT electronic ignition Brochure (pdf)