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H4 to 9008 (H13) Headlight Heavy Duty Wiring Harness Conversion

H4 to 9008 (H13) Headlight Heavy Duty Wiring Harness Conversion!
  • Easy to install, this wiring harness will supply battery voltage or more to your headlights.
  • This extra voltage will give you brighter, whiter headlights.
  • Simple plug and play installation using factory style (H4 Harness side to 9008/H13 Headlight side) connectors.
  • These are equipped with 2 heavy duty relays and a fusible link for safety!
  • Will NOT work with Daytime Running Lights!
  • Relays are available from NAPA Part# AR350, or we have them in stock here

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