Holley EFI Ultra Lo-Ram Intake Manifold - 105 mm Throttle Body Flange - Multi Port - GM LS-Series H759C04XL Housings are CNC-machined 6061-T6 aluminum

Housings are CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM

we also have

Flaming River Columns

This allows the driver to enter a new dial-in without having to leave the driver

Fitting ports are 1/8"NPT

Holley EFI Ultra Lo-Ram Intake Manifold - 105 mm Throttle Body Flange - Multi Port - GM LS-Series H759C04XL Housings are CNC-machined 6061-T6 aluminumLo Ram Base Intake Manifold Plenum Top Mounting Flange Height 5. 17" Front Feed Plenum Configuration w 105mm Throttle Body Adapter 6. 86" Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000 8000 rpm depending on the application. With 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