MSD IGNITION Add to Cart MSD7566-4 4-Channel Mechanical Relay Module MSRP: Was: Now: $131.35 Relay Module - 40 amps / 4 Channel - Black - Universal - Each
HOLLEY HLY554-115 Solenoid Driver Module Water/Methanol 2-Channel MSRP: Was: Now: $102.05 High Current Peak and Hold Module - Solenoid Driver - 2 Channel - Holley EFI - Kit
AUTO ROD CONTROLS Add to Cart ARC1440 High Current Relay Module MSRP: Was: Now: $101.99 Relay Switch - High Current - Four 40 amps Relays - 12V - Universal - Each