554-111 Holley EFI High Current Nitrous Solenoid Driver

554-112 Holley EFI Four Channel Coil Driver Module

554-122 Holley EFI Eight Channel Coil Driver Kit

554-123 Holley EFI Four Channel Coil Driver Module

554-124 Holley EFI Crankshaft Sensor

554-125 Holley EFI Camshaft / Crankshaft Sensor Flying Magnet Sensor

554-126 Holley EFI Cam Sync Flying Magnet Target

554-127 Holley EFI Camshaft Sensor w/ Flying Magnet Target

554-128 Holley EFI Transbrake Input Protection Module

554-130 Holley EFI Holley EFI Gauge Module

554-142 Holley EFI Injector Driver Module, w/ Harness

554-143 Holley EFI Injector Driver Module

554-188A Holley EFI ANALOG MODULE, 1CH EGT CONTROLLER

554-188C Holley EFI CAN MODULE, 1CH EGT CONTROLLER

554-190 Holley EFI Holley EFI 8 Channel CAN EGT Controller