{"product_id":"holley-efi-550-872","title":"Holley EFI 550-872 - 4150 Sniper Stealth; 4150 Flange; 870 CFM; 58.5 PSI; Classic Gold Finish; Works w\/700R4\/200R4\/C4\/C6\/TH350 Transmissions;","description":"\u003cp\u003eHolley EFI 550-872 - 4150 Sniper Stealth; 4150 Flange; 870 CFM; 58.5 PSI; Classic Gold Finish; Works w\/700R4\/200R4\/C4\/C6\/TH350 Transmissions;\u003c\/p\u003e\u003cp\u003e4150 Sniper Stealth; 4150 Flange; 870 CFM; 58.5 PSI; Classic Gold Finish; Works w\/700R4\/200R4\/C4\/C6\/TH350 Transmissions;\u003c\/p\u003e\u003cp\u003eThe 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 Super 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 8 injector variation is capable of supporting up to 1250 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of complete ignition timing control, fuel self-learning, 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? Master Kits include 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!\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt On 4150 Flange Carburetor Replacement\u003c\/li\u003e\n\u003cli\u003eThrottle Body Mounted ECU - No Extra Boxes To Mount\u003c\/li\u003e\n\u003cli\u003eSupports Up To 650Hp With Four 100 Lb\/Hr Injectors\u003c\/li\u003e\n\u003cli\u003eIncludes High Pressure Fuel Crossover Line\u003c\/li\u003e\n\u003cli\u003eAll Of The Wiring Exits Below The Rear Fuel Injector Cover\u003c\/li\u003e\n\u003cli\u003eIntegrated Ignition Timing Control\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003c\/div\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47328155140234,"sku":"HOLEFI-550-872","price":1649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_550-872_normalized_e4d2deae-bc55-4033-a1d0-e72d0c7c3e1a.jpg?v=1776575076","url":"https:\/\/www.onlyinstock.com\/products\/holley-efi-550-872","provider":"Only In Stock","version":"1.0","type":"link"}