{"product_id":"4150-sniper-stealth-1","title":"4150 Sniper Stealth","description":"The Sniper Stealth 4150 EFI system from Holley features 4, 100LB\/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350\/400, 200R4\/700R4 and Ford C4\/C6 applications. For a complete installation, Master Kit part # 550-870K includes a complete fuel system with an external fuel pressure regulator preset to 58.5psi, 20ft of 3\/8 in. Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware, and bulkhead fitting to return fuel into the tank!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":52991079907622,"sku":"GVMR_550-870","price":1599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5697\/5654\/files\/550-876_v1_d32ccdb6-b85a-4ed6-b25c-dbfe8756eb43.jpg?v=1775587519","url":"https:\/\/ossparts.com\/products\/4150-sniper-stealth-1","provider":"Operational Speed Supply","version":"1.0","type":"link"}