MSD - Replacement Pro Cap Red, 3" terminal to terminal diameter Replace your old coolant temperature

Replace your old coolant temperature sensor with our Holley sensor

325 in Deck - Iron - Small Block Chevy - Each

300 ohm - Coil in Cap - 48000V - Square - Yellow / Black - Each

Exhaust System - Scorpion - Axle-Back - 2

5 in ID - 12 in Length - 110 lb/in Spring Rate - Steel - Blue Powder Coat - Each

MSD - Replacement Pro Cap Red, 3" terminal to terminal diameter Replace your old coolant temperatureInside the cap there are thick vanes to help agitate the air to prevent the chance of crossfire. Stainless terminals are used for resistance to corrosion caused by ozone in the cap. The rotor is also molded out of Rynite and features a brass stainless steel rotor tip plus has a lock screw for secure mounting to the Mag's shaft.