Holley Gen III Hemi Hi-Ram EFI Manifold CLOTHING giving your truck a level

giving your truck a level look with an additional boost for running larger tires

The manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style flange Universal Throttle Bodies

chrome top plate

Upgrade your turbocharger CCV tube coupler from the OE's plastic tube that is prone to cracking and breakage with our anodized billet aluminum replacement

great street manners and fuel economy

Holley Gen III Hemi Hi-Ram EFI Manifold CLOTHING giving your truck a levelThe base is designed to be modular in configuration to accept a wide range of EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. Runner length and the tapered cross section designed to perform well for a wide range of engine configurations.