Sealed, crimped and assembled in Wichita Kansas, with USA made, OEM grade, TXL wire
Every assembly is individually hand-tested to ensure it exceeds OEM standards
Compatible with LS1 style D580 ignition coils
Compatible with wire harness connectors for D510C D581 D585 D514A coils
Includes: 8 wire adapters
Assembled with OEM tooling, OEM Delphi / Aptiv (connector, lock, seals, and terminals),(uses OEM harness wire colors)
Don't take a chance with cheap wire connectors, that use poor quality (wire, crimps, twisted/bent/unseated terminals) and have conductivity issues that will cause your engine to run poorly and be difficult to diagnose.