MSD Lowe Resistance HEI Bushing R10003XL this solid metal core intake

this solid metal core intake gasket prevents movement of the gasket into the intake port

Caps must be torqued to 80 ft lbs

2018-2018 Dodge Durango

Dodge / Ford / GM

Gloss Cast Iron

MSD Lowe Resistance HEI Bushing R10003XL this solid metal core intakeWith the introduction of our 20 Amp Extreme HEI Module, we needed an HEI Cap and Rotor that could withstand the high output. The answer was to mold our own HEI Cap, Rotor and Coil Cover. The Cap and Rotor will fit our HEI Pro Billet Distributor, PN 8365, The carbon rotor button in a stock HEI distributor cap has very high resistance. When the high voltage of an MSD 7 Series Ignition is added, this resistance builds up heat and can actually melt the