Chrysler Mopar BB 426 440 HiRise Intake Manifold EFI Version [Machine Polished] Built for performance

Built for performance

The quality of these throttle bodies are better than others available today

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

Chrysler Mopar BB 426 440 HiRise Intake Manifold EFI Version [Machine Polished] Built for performanceSpeedmaster 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.