Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 90mm Throttle Body To remain street legal with

To remain street legal with a square bore carb

The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

Don't spend hours figuring out which pieces and parts you need to get what you want from your engine

Nitrous/injector bosses

Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 90mm Throttle Body To remain street legal withThe Speedmaster GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Aggressive, bold, race bred styling will make bad intentions clear for drag race, muscle car, marine, off road, sandrails, pulling trucks, track, street rod applications and more!