Adapter: H4 Male > H13 Female GMC This new version was designed

This new version was designed to retrofit ATV and snowmobile applications

Legalize It: If you like green

If in the rare case something goes wrong

Replace all together to save time and hassle

stay safer on the road

Adapter: H4 Male > H13 Female GMC This new version was designedUseful: 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