370 Amp S Series Alternator for Ram Pickup Hemi Monoblock Amplifiers Start with a sound deadener

Start with a sound deadener (Second Skin Audio's Damplifier Pro or Spectrum) for the metal structure noise

but closed cell foam does not have enough mass to effectively block sound and its closed cells mean it doesn't absorb sound well

50  Down 17

Copper Shorting Sleeve placed in the air gap between the pole piece and the voice coil former reduces inductance

The R-Value of open cell foam makes Mega Zorbe™ Pro excellent for additional insulation in the doors and above the headliner

370 Amp S Series Alternator for Ram Pickup Hemi Monoblock Amplifiers Start with a sound deadenerThe 370 amp S series alternator for Ram pickup Hemi is a direct bolt in replacement for the OEM alternator, and cranks out over 140+ amps at engine idle RPM, with 320+ amps at cruising speed. This unit features oval wire 6 phase technology with 16 diodes for excellent durability. NOTE A 1 2 inch to 1 inch shorter than stock length belt and upgraded alternator charge ground cable is required with the installation of this alternator. See our accessories