Power Grid Power Module MSD77643 Holley The Aeroflow Performance GM LS

The Aeroflow Performance GM LS cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price

Sold as a pack of two

2009 Infiniti EX35 3

All fuel cells feature an innovative integral baffling system to eliminate as much fuel slosh issues as possible

Power Grid Power Module MSD77643 Holley The Aeroflow Performance GM LSPower Grid Power ModuleBlack MSD77643 D77643 The MSD Power Module is a fully programmable, four stage solid state relay that can handle up to 20 Amps of current per channel. The Power Module eliminates the need for electromechanical relays, fuses and timers. Outputs can be controlled independently or simultaneously, giving great flexibility. It can be configured as a digital output (i. e. ON OFF) or as a Pulse Width Modulated output (i. e. PWM) with