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The 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 manifold and rail kits will work with OE or aftermarket cylinder heads.
Features:
Individual plenum top for 300-621 allows you to select your components individually as you build your intake system
Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application
Modular design allowing the use of the included front plenum entry
Intake design facilitates custom inlet duct and throttle body placement
Low height to fit under a stock or mildly modified hood.
Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
Clears 1998-2002 (4th Gen) Camaro/Firebird and 1997-2004 (C5) Corvette cowls and hoods without modification
High volume fuel rails and mounting hardware included with ┬╛"-16 o-ring ports (8 AN)
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