{"product_id":"holley-gm-gen-v-gdi-subharness-558-220","title":"Holley GM GEN V GDI Subharness - 558-220","description":"Holley GM GEN V GDI Subharness - 558-220\u003cbr\u003e\u003cbr\u003eGM GEN V GDI Sub harness for early LTx Engines. The fuel pressure sensor easily identifies these engines, early engines use a 4-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\u003eEarly LTx Engines\u003cbr\u003e\u003cbr\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48147861668098,"sku":"HOL-558-220","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/8f42d4557b6141942e6fa5824416f5ec.png?v=1785014341","url":"https:\/\/www.lethalperformance.com\/products\/holley-gm-gen-v-gdi-subharness-558-220","provider":"Lethal Performance","version":"1.0","type":"link"}