Regitar USA Distributor Cap f/GM V8 Engines w/Thunderbolt IV V HEI Ignitions [RME014] Cartography | Garmin Navionics+ users can use this 4-way

users can use this 4-way T-piece to add another four additional devices

3" x 1-1/2" on center

Fishermen can enjoy expanded information including high-resolution coastal and offshore sea surface temperature overlays

2" Delrin Ball Bearing Sheave

Regitar USA Distributor Cap f/GM V8 Engines w/Thunderbolt IV V HEI Ignitions [RME014] Cartography | Garmin Navionics+ users can use this 4-wayDistributor Cap for GM V8 Engines with Thunderbolt IV & V HEI Ignitions Distributor Cap for GM V8 Engines with Thunderbolt IV & V HEI Ignitions. Engine Brand: Mercury Mercruiser OMC Fitment: GM V 8 Engines with Thunderbolt IV & V HEI Ignitions Brochure (pdf)