MSD Extreme Output GM HEI Distributor Cap YA0854 This product features 90 seconds

This product features 90 seconds of engine RPM playback memory

36" L x 2" W

all taken into account as we spend countless hours optimizing muffler body shapes

5/8"-18 threaded hole in fitting accepts popular sending units

Constructed from heavy duty 14-gauge

MSD Extreme Output GM HEI Distributor Cap YA0854 This product features 90 secondsWith the introduction of the 20 Amp Extreme HEI Module, MSD needed an HEI Cap and Rotor that could withstand the high output. The answer was to mold a new HEI Cap, Rotor and Coil Cover. The Cap and Rotor will fit MSD HEI Pro Billet Distributor, PN 8365, Features: Absolutely the most powerful HEI Module available. 32 Mhz controller manages the extreme current for full output at racing rpm. Adjustable rev limiter from 5, 000 10, 000 rpm. Built in