Adapter: H13 Male > H1 Female Chevrolet This makes your life easier

This makes your life easier by having a great performing bulb that takes zero guesswork to install

Works perfectly with Bi-xenon projector retrofits and Hi/Lo HID systems

Resist shock and vibration to extend the life of your lights

these complete fog light housings will swap directly in place of the original halogen units that they're designed to replace

Adapter: H13 Male > H1 Female Chevrolet This makes your life easierUseful: Sometimes "this" just doesn't plug into "that" When the industry standard for aftermarket lighting calls for mostly 9006 Female inputs, these adapters will come in handy. Go Direct: If your vehicle's stock headlight circuit is strong enough to power ballasts without a relay harness, these are the perfect solution for non 9006 headlight systems since almost all HID ballasts require a 9006 female input. Standard: These are standard equipment on