Holley EFI Data Transfer Cable Hellwig and strengthens the union between

and strengthens the union between the two

and larger-than-stock shank diameter offer improved register of crank to flywheel / flexplate

This advanced suspension system is engineered to deliver maximum ride height without compromising the integrity of your factory bushings

the SB049 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

Holley EFI Data Transfer Cable Hellwig and strengthens the union betweenWhen updating your ECU firmware, you MUST unplug the CAN Splitter from them main harness. Plug the device updating the ECU Firmware directly into the Main Harness. Allows you to easily add other CAN devices to your installation such as a Digital dash, or the 558 443 USB to CAN communication cable Product Description: Data Transfer Cable Holley EFI CAN Splitter Sold Individually Holley is quickly becoming The New Standard In EFI! Holleys HP ECU is