New ignition coil extension harness for LS based engines.  Perfect for your LS swap, where you want to relocate the ignition coils to another remote location. 

Specs & Fitment: 

• Compatible with LS D580 Factory Coils (2558948) 
• Fits 97-10 LS based engines.  LS1, LS6 & LSX
• 12" Long Leads
• Listing for 2 Pieces