Chrysler Mopar BB 413 426 440 HiRise Intake Manifold EFI Version [Satin] The runner length and the

The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations

For 3" tube diameters

The increased output of this self-contained ignition easily outperforms stock ignitions and helps to smooth out the power band from idle to high RPM

Ideally suited for use with Solid / Mechanical flat tappet and Hydraulic Roller Cams

have 3 seperate items needed to complete the install

Chrysler Mopar BB 413 426 440 HiRise Intake Manifold EFI Version [Satin] The runner length and theSpeedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection. They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power. These manifolds require a universal 4 barrel throttle body, fuel rail set, fuel injectors, fuel pump, and regulator, which are each sold separately.