{"product_id":"holley-efi-ultra-lo-ram-intake-manifold-kit-300-680","title":"Holley EFI Ultra Lo-Ram Intake Manifold Kit - 300-680","description":"Holley EFI Ultra Lo-Ram Intake Manifold Kit - 300-680\u003cbr\u003e\u003cbr\u003eFor Forced Induction Engines With Peak Power At 7000-8000 Rpm\u003cbr\u003e Modular Design Allowing The Use Of Front-Feed Plenum Entry\u003cbr\u003e Custom Inlet Duct And Throttle Body Placement\u003cbr\u003e High Volume Fuel Rails And Mounting Hardware Included\u003cbr\u003e\u003cbr\u003eHolley EFI Ultra Lo-Ram Intake Manifold Kit - Upper - LS3 - Single Injector Front Feed - Silver Cast Satin Finish - 6.86 in. Height W\/Throttle Body Adapter;\u003cbr\u003e\u003cbr\u003eAvailable with single or dual injector provisions and a burst panel flange, the LS3 Ultra Lo-Ram intake manifold is designed for boosted combinations with hood clearance in mind. The Holley LS3 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS3\/L92 cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application. The Ultra Lo-Ram plenum flange has a 105 mm opening to work with throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood in the front configuration. The LS3 Ultra Lo-Ram is constructed to provide a very low profile modular intake manifold suitable for fabrication of special throttle body adapters or inlet ducts for custom installations. Available with single or dual injector provisions and a burst panel flange options.The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.\u003cbr\u003e\u003cbr\u003eHolley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013\/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series team.\u003cbr\u003e\u003cbr\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48145108566274,"sku":"HOL-300-680","price":577.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/78b6065f8e935961e6bd250961d0b919.jpg?v=1785002310","url":"https:\/\/www.lethalperformance.com\/products\/holley-efi-ultra-lo-ram-intake-manifold-kit-300-680","provider":"Lethal Performance","version":"1.0","type":"link"}