With 180° (straight) Pro Comp coil boots. 350 ohms/ft. Compatible with both electronic or points style ignitions. Spiro Pro metal core with molded on 180° straight Hemi style plug boots and loose 180° (straight) pre-99 style coil boots. Both plug & coil boots are black in color. Wire length 36". Cut to length required. Note: Some electronic ignition manufacturers do not recommend using spiral wound core cables. Check the instruction manual of your electronic ignition module for more information. When in doubt it is advised to use suppression core cables for electronic ignition set-ups. Note: If required; 90° (941256) and 180° (941257) coil boots & terminal connectors are separately available for 99-17 (Twin Cam) style coils.