MSD Extreme Output GM HEI Distributor Cap 1341151 510 in - Duration 270/276

510 in - Duration 270/276 - 114 LSA - 1200/5200 RPM - Big Block Chevy 46-422-9

2L (sc)Vehicle Applications: Dodge Challenger/Charger SRT Hellcat 15-16 V8-6

2000-2011 GMC Yukon

- w/6 Bolt Crankshaft - w/o Counter Balance

MSD Extreme Output GM HEI Distributor Cap 1341151 510 in - Duration 270/276With 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