8 Channel Individual GM GEN III LS1 Ignition Coil to Big Block/Small Block GM & Chrysler Hemi V8 Adapter Sub- harness Only Suits: Direct Plug In to Haltech V8 Terminated Harness, Elite + REM 16 Injector Terminated Harness, & Elite + REM Fully Integrated Flying Lead Harness. Compatible with both OEM LS1 Bank 1 & 2 Coil pack harnesses and Haltech LS1 Coil pack harness Kit (HT-045657) Note: 8 x LS1 Coils (HT-020102) & GM GEN III LS1 Terminated Harnesses Bank 1 & Bank 2 (HT-045657) are not included. Please order separately if required