Chrysler Mopar BB 413 426 440 HiRise Intake Manifold EFI Version [Satin] Speedmaster regulators are ideal for

Speedmaster regulators are ideal for use with high-volume fuel pumps

These Speedmaster 3-step module selectors are designed for great versatility

They start to make awesome power around 3

Boost your 4-speed Top Loader's performance with this durable gear assembly

They're made to replace defective or damaged pickups in all Speedmaster 8000 & 9000 series distributors

Chrysler Mopar BB 413 426 440 HiRise Intake Manifold EFI Version [Satin] Speedmaster regulators are ideal forSpeedmaster 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.