Power Grid Power Module MSD77643 Holley Sold as a pack of

Sold as a pack of two

street rod or marine application

This case ONLY works with 35 and 40 spline spools and will not fit a 28 or 31 spline spool

Derale Dyno-Cool remote mount fluid coolers combine a high-efficiency fluid-cooler core with a 450 cfm

Power Grid Power Module MSD77643 Holley Sold as a pack ofPower 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