The Wiring Specialties PRO SERIES LS/Vortec truck Coil Pack Harnesses are designed for a direct drop-in installation into any chassis utilizing the LSx engine.

These new nylon loomed harnesses will look and perform flawlessly!

COMPATIBILITY:  For GM Factory & WS LSx DBC Cable Throttle PRO Series harnesses.

Supported Engines:

• Any GM LS1 running LS2/LS3 Coil Packs
• Any GM LQ4, LQ9, Vortec trucks 

Coilpack Sub-Harness Features:

• Brand NEW Construction
• High Temp Nylon looming with adhesive shrink tubing
• High Temp wire (280 degrees)
• OEM connector specs (no cheap aftermarket connectors that fall apart)
• Designed for a factory-like installation
• OEM wiring connections and 'T' junctions. No soldered
• Fully tested after production for an easy plug-and-play replacement
• Turn Key ENGINE START Guarantee
• Tech support for our customers 7 days a week.