{"product_id":"grimmspeed-wiring-harness-for-hella-horns-2015-2021-subaru-wrx-sti-991gak","title":"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI","description":"\u003ch4\u003e\u003cstrong\u003eGrimmSpeed Wiring Harness for Hella Horns, 2015-2021 Subaru WRX \/ STI\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0754\/6748\/9554\/products\/136b8a4e4253af2b3ea60ec683d33860.jpg?v=1694753367\" alt=\"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI\" style=\"float:right;width:42%;max-width:320px;height:auto;margin:0 0 16px 20px;\"\u003e\n\n\u003cp\u003eThe GrimmSpeed Wiring Harness for Hella Horns on the 2015-2021 Subaru WRX \/ STI is a plug-and-play wiring solution for Hella Supertone or compatible horn installation. Connects to the factory horn wiring without cutting or splicing, plug in the factory connector, connect the horns, done.\u003c\/p\u003e\n\n\u003cdiv style=\"clear:both;\"\u003e\u003c\/div\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play, no cutting or splicing\u003c\/li\u003e\n  \u003cli\u003eRelay included for correct horn current delivery\u003c\/li\u003e\n  \u003cli\u003eCompatible with Hella Supertone and similar\u003c\/li\u003e\n  \u003cli\u003eFitment: 2015-2021 Subaru WRX \/ STI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0754\/6748\/9554\/products\/720d1942880dda86545dd0b590c1eea3_0bb675a2-079f-4a45-ab2e-af128cf296fb.jpg?v=1694753367\" alt=\"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI\" style=\"max-width:100%;height:auto;display:block;margin:20px 0;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0754\/6748\/9554\/products\/c94661eece7dabe49b299611dfcf4be4_9373dc93-4740-4609-a02a-3088e5eff0d9.jpg?v=1694753367\" alt=\"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI\" style=\"float:left;width:42%;max-width:320px;height:auto;margin:0 20px 16px 0;\"\u003e\n\n\u003cp\u003eThe factory Subaru horn wiring is insufficient current for Hella units to operate at full volume. The GrimmSpeed harness includes a relay that draws current from a fused source and delivers it correctly to the horns, no loading of the factory horn circuit.\u003c\/p\u003e\n\n\u003cdiv style=\"clear:both;\"\u003e\u003c\/div\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0754\/6748\/9554\/products\/53db6f4d92153b62057ced84f5b6824b_22db813e-23e9-4148-ba92-4c943f6cb06c.jpg?v=1694753367\" alt=\"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI\" style=\"max-width:100%;height:auto;display:block;margin:20px 0;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0754\/6748\/9554\/products\/09fdfc36765de159777029d3b19bf10c_b16c10e9-e582-46d6-a19b-da4878ea7481.jpg?v=1694753367\" alt=\"GrimmSpeed Wiring Harness for Hella Horns - 2015-2021 Subaru WRX \/ STI\" style=\"float:right;width:42%;max-width:320px;height:auto;margin:0 0 16px 20px;\"\u003e\n\n\u003cp\u003eThe plug-and-play design requires no wiring knowledge. Factory horn connector goes into the harness, relay draws from a fuse location, horns connect to harness outputs. Complete in under an hour.\u003c\/p\u003e\n\n\u003cdiv style=\"clear:both;\"\u003e\u003c\/div\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrimmSpeed wiring harness\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWhy Choose GrimmSpeed\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGrimmSpeed has been engineering performance parts for Subaru platforms from their Portland, Oregon facility since 2003. Everything they make is designed around real-world use, their engineers drive the same cars their customers drive, which means product decisions are made with genuine platform knowledge behind them. GrimmSpeed designs parts in-house, sources quality materials, and validates fitment on the actual application before release. The result is parts that install correctly the first time, perform as advertised, and hold up under the conditions Subaru owners actually subject their cars to. Whether it is a critical engine component or a cosmetic upgrade, the same attention to detail and fit quality applies across the catalog.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eThe RallySport Take\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eThe GrimmSpeed harness is the correct wiring solution for Hella Supertone installation on the 2015-2021 Subaru WRX \/ STI. Pair with the Brotie bracket for a complete installation. Fits the 2015-2021 Subaru WRX \/ STI.\u003c\/p\u003e\n\n\u003cdiv style=\"clear:both;\"\u003e\u003c\/div\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"text-align:left;padding:8px 12px;border:1px solid #ddd;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 12px;border:1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 12px;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 12px;border:1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e2015-2021\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003eSubaru\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003eWRX \/ STI\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003eVA chassis\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":45711716417622,"sku":"grmGRM040026","price":12.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/3mz7fxtf253y_732da675-5325-4667-b9ab-b80b8dd5eafb.jpg?v=1788774894","url":"https:\/\/truegearus.com\/products\/grimmspeed-wiring-harness-for-hella-horns-2015-2021-subaru-wrx-sti-991gak","provider":"TrueGear","version":"1.0","type":"link"}