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The Moroso GM LS Unsleeved Ultra 40 spark plug wire set in black supplies the connection between ignition components and spark plugs for GM LS engines. Presented as an unsleeved Ultra 40 kit, it’s intended to fit LS applications and references part 68476. Use this wire set when replacing or upgrading spark plug wiring on compatible GM LS engines to maintain reliable ignition routing.
Moroso GM LS Unsleeved Ultra 40 Wire Set - Black (For 68476)
