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Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle
Additional fittings may be required depending on your application
draw only 2 amps
These MidAir Series Manifolds includes a 4150 Series 1200 CFM Billet Throttle Body
but have profiled counterweights for less weight
Ford SB 289 302 Windsor 5.4" 4.000" 1.090" 0.927" Flat Top Forged Pistons Speedmasterª EFI systems give youSpeedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
