{"product_id":"holley-ls1-ls2-ls6-ultra-lo-ram-efi-intake-manifold-black-finish-ho300-621bk","title":"Holley LS1\/LS2\/LS6 Ultra Lo-Ram EFI Intake Manifold, Black Finish (HO300-621BK)","description":"\u003cp\u003eHO300-621BK - BLACK HOLLEY MODULAR LO-RAM\u003c\/p\u003e\u003cp\u003eSuit Single GM 105mm Throttle Body\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: HO300-621BK\u003c\/p\u003e\u003cp\u003eThe Holley LS1\/2\/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1\/2\/6 (cathedral port) 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 and the 105 mm 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. \u003cbr\u003eThe 300-621 Lo-Ram plenum entry was configured to provide a very low profile modular intake manifold suitable for turbocharged or centrifugally supercharged engines.  \u003cbr\u003eThe 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 Features:\u003cbr\u003e Designed for GM LS Gen III and IV engines equipped with GM LS1\/2\/6 (cathedral cylinder heads\u003cbr\u003e Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.\u003cbr\u003eWith forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to be coupled to the supercharger or turbocharger being used\u003cbr\u003eModular design allowing the use of front-feed plenum entry\u003cbr\u003e \u003cbr\u003eIntake design facilitates custom inlet duct and throttle body placement\u003cbr\u003e \u003cbr\u003eLow height to fit under a stock or mildly modified hood in the front configuration \u003cbr\u003eFront entry plenum flange allows design \u0026amp; fabrication of special throttle body adapters or inlet ducts for custom installations\u003cbr\u003eClears 4th Gen Camaro and C5 Corvette cowls and hoods without modification\u003cbr\u003e High volume fuel rails and mounting hardware included with ¾”-16 o-ring ports (8 AN)\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":45680287645949,"sku":"HO300-621BK","price":2417.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/0417\/0749\/files\/HO300-621BK.jpg?v=1727125098","url":"https:\/\/prolinkperformance.com\/products\/holley-ls1-ls2-ls6-ultra-lo-ram-efi-intake-manifold-black-finish-ho300-621bk","provider":"Prolink Performance","version":"1.0","type":"link"}