{"product_id":"holley-gm-gen-v-gdi-subharness-558-221","title":"Holley GM GEN V GDI Subharness - 558-221","description":"Holley GM GEN V GDI Subharness - 558-221\u003cbr\u003e\u003cbr\u003eGM GEN V GDI Sub harness for Late LTx Engines. The fuel pressure sensor easily identifies these engines, Late engines use a 3-pin fuel pressure sensor. GM uses two different fuel pressure sensors with the Gen V LTx engines. Depending on which one your engine has, will determine which harness is required. The Sensor is mounted to the back of the driver-side fuel rail.\u003cbr\u003e\u003cbr\u003eLate LTx Engines\u003cbr\u003e\u003cbr\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48147861602562,"sku":"HOL-558-221","price":155.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/3637f680bedbc0d075c9ccd9b69cb844.png?v=1785014340","url":"https:\/\/www.lethalperformance.com\/products\/holley-gm-gen-v-gdi-subharness-558-221","provider":"Lethal Performance","version":"1.0","type":"link"}