{"product_id":"holley-retrobright-h821-h4-headlight-adapter-kit","title":"Holley RetroBright H821 H4 Headlight Adapter Kit","description":"Adapter H4\n\u003cp\u003eThe Holley RetroBright H821 Headlight Adapter Kit is designed for headlight applications involving H4 to non-standard H4 connections. This kit provides a practical adapter solution for compatible headlight installations while helping connect the specified H4 wiring configuration.\u003c\/p\u003e\n\u003cp\u003eEach kit includes plastic housings and wiring pigtails. The components are finished in black for a clean, subdued appearance within the headlight assembly. The included pigtails support the adapter setup described for this product.\u003c\/p\u003e\n\u003cp\u003eBuilt for use with RetroBright headlight systems requiring an H4 to non-standard H4 adapter, the H821 offers a purpose-specific wiring and housing package in one kit. Verify the vehicle and headlight application before installation to confirm connection compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: H4 to non-standard H4 headlight connection\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Plastic housings and wiring pigtails\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003cli\u003eProduct Type: Headlight adapter kit\u003c\/li\u003e\n\u003cli\u003eBrand: Holley RetroBright\u003c\/li\u003e\n\u003cli\u003ePart Number: H821\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOLLEY RETROBRIGHT","offers":[{"title":"Default Title","offer_id":68026243547388,"sku":"RTBH821","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/RTBH821.jpg?v=1793185307","url":"https:\/\/ozkonickustomz.com\/products\/holley-retrobright-h821-h4-headlight-adapter-kit","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}