Gen III Hemi Hi-Ram EFI Manifold - Gen III Hemi EFI for use with 95 mm LS Style Throttle Body - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L

Gen III Hemi Hi-Ram EFI Manifold - Gen III Hemi EFI for use with 95 mm LS Style Throttle Body - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4LHolley Gen III Hemi Hi Ram EFI Manifold BILLET ALUMINUM LID With BURST PANEL RECESS Overview The P N 300 631 300 631BK Ultra Lo Ram billet aluminum plenum tops are designed as part of the Holley LS Ultra Lo Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block