Single plane intake manifold for Gen III Hemi, Sniper EFI/Carb 300-931. fits 2009-2023 5.7-liter, 2005-2010 6.1-liter and 2011-2023 6.4-liter Chrysler Gen III Hemi engines. 300-931 and 300-931BK have a 4150 flange to accept square bore carburetors or a Sniper EFI.